Home / 1,566,145.60-2,349,218.40-1,087,848.70

Finding the Fourth Proportional to 1,566,145.60, 2,349,218.40 and 1,087,848.70

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Solution

The fourth proportional to 1,566,145.60, 2,349,218.40 and 1,087,848.70 is: 1,631,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,145.60 : 2,349,218.40 = 1,087,848.70 : x
  2. Step 2: Convert to fraction form
    1,566,145.60/2,349,218.40 = 1,087,848.70/x
  3. Step 3: Cross multiply
    1,566,145.60x = 2,349,218.40 × 1,087,848.70
  4. Step 4: Simplify right side
    1,566,145.60x = 2,555,594,182,456.08
  5. Step 5: Solve for x
    x = 2,555,594,182,456.08/1,566,145.60
  6. Step 6: Final answer
    x = 1,631,773.05

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Double scale
Find fourth proportional to 1,566,146.60, 2,349,219.90 and 1,087,849.70
Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.