Home / 709,166.80-1,058,219.02-632,740.04

Finding the Fourth Proportional to 709,166.80, 1,058,219.02 and 632,740.04

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Solution

The fourth proportional to 709,166.80, 1,058,219.02 and 632,740.04 is: 944,174.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,166.80 : 1,058,219.02 = 632,740.04 : x
  2. Step 2: Convert to fraction form
    709,166.80/1,058,219.02 = 632,740.04/x
  3. Step 3: Cross multiply
    709,166.80x = 1,058,219.02 × 632,740.04
  4. Step 4: Simplify right side
    709,166.80x = 669,577,544,511.71
  5. Step 5: Solve for x
    x = 669,577,544,511.71/709,166.80
  6. Step 6: Final answer
    x = 944,174.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.