Home / 836,043.90-1,153,701.98-473,470.36

Finding the Fourth Proportional to 836,043.90, 1,153,701.98 and 473,470.36

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Solution

The fourth proportional to 836,043.90, 1,153,701.98 and 473,470.36 is: 653,367.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,043.90 : 1,153,701.98 = 473,470.36 : x
  2. Step 2: Convert to fraction form
    836,043.90/1,153,701.98 = 473,470.36/x
  3. Step 3: Cross multiply
    836,043.90x = 1,153,701.98 × 473,470.36
  4. Step 4: Simplify right side
    836,043.90x = 546,243,686,551.71
  5. Step 5: Solve for x
    x = 546,243,686,551.71/836,043.90
  6. Step 6: Final answer
    x = 653,367.23

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Double scale
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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.