Home / 1,242,853.12-1,864,280.72-594,276.71

Finding the Fourth Proportional to 1,242,853.12, 1,864,280.72 and 594,276.71

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Solution

The fourth proportional to 1,242,853.12, 1,864,280.72 and 594,276.71 is: 891,415.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,853.12 : 1,864,280.72 = 594,276.71 : x
  2. Step 2: Convert to fraction form
    1,242,853.12/1,864,280.72 = 594,276.71/x
  3. Step 3: Cross multiply
    1,242,853.12x = 1,864,280.72 × 594,276.71
  4. Step 4: Simplify right side
    1,242,853.12x = 1,107,898,612,798.03
  5. Step 5: Solve for x
    x = 1,107,898,612,798.03/1,242,853.12
  6. Step 6: Final answer
    x = 891,415.57

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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.