Home / 710,147.10-1,065,220.65-632,732.70

Finding the Fourth Proportional to 710,147.10, 1,065,220.65 and 632,732.70

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Solution

The fourth proportional to 710,147.10, 1,065,220.65 and 632,732.70 is: 949,099.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,147.10 : 1,065,220.65 = 632,732.70 : x
  2. Step 2: Convert to fraction form
    710,147.10/1,065,220.65 = 632,732.70/x
  3. Step 3: Cross multiply
    710,147.10x = 1,065,220.65 × 632,732.70
  4. Step 4: Simplify right side
    710,147.10x = 673,999,937,970.26
  5. Step 5: Solve for x
    x = 673,999,937,970.26/710,147.10
  6. Step 6: Final answer
    x = 949,099.05

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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.