Home / 1,584,216.81-2,186,499.10-930,842.70

Finding the Fourth Proportional to 1,584,216.81, 2,186,499.10 and 930,842.70

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Solution

The fourth proportional to 1,584,216.81, 2,186,499.10 and 930,842.70 is: 1,284,727.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,216.81 : 2,186,499.10 = 930,842.70 : x
  2. Step 2: Convert to fraction form
    1,584,216.81/2,186,499.10 = 930,842.70/x
  3. Step 3: Cross multiply
    1,584,216.81x = 2,186,499.10 × 930,842.70
  4. Step 4: Simplify right side
    1,584,216.81x = 2,035,286,731,666.71
  5. Step 5: Solve for x
    x = 2,035,286,731,666.71/1,584,216.81
  6. Step 6: Final answer
    x = 1,284,727.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.