Home / 953,166.92-1,315,041.50-609,204.20

Finding the Fourth Proportional to 953,166.92, 1,315,041.50 and 609,204.20

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Solution

The fourth proportional to 953,166.92, 1,315,041.50 and 609,204.20 is: 840,491.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,166.92 : 1,315,041.50 = 609,204.20 : x
  2. Step 2: Convert to fraction form
    953,166.92/1,315,041.50 = 609,204.20/x
  3. Step 3: Cross multiply
    953,166.92x = 1,315,041.50 × 609,204.20
  4. Step 4: Simplify right side
    953,166.92x = 801,128,799,922.10
  5. Step 5: Solve for x
    x = 801,128,799,922.10/953,166.92
  6. Step 6: Final answer
    x = 840,491.62

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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.