Home / 730,069.79-1,095,385.13-514,135.74

Finding the Fourth Proportional to 730,069.79, 1,095,385.13 and 514,135.74

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Solution

The fourth proportional to 730,069.79, 1,095,385.13 and 514,135.74 is: 771,401.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,069.79 : 1,095,385.13 = 514,135.74 : x
  2. Step 2: Convert to fraction form
    730,069.79/1,095,385.13 = 514,135.74/x
  3. Step 3: Cross multiply
    730,069.79x = 1,095,385.13 × 514,135.74
  4. Step 4: Simplify right side
    730,069.79x = 563,176,647,862.57
  5. Step 5: Solve for x
    x = 563,176,647,862.57/730,069.79
  6. Step 6: Final answer
    x = 771,401.12

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Double scale
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1.5x scale

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.