Home / 614,829.80-922,244.70-575,172.20

Finding the Fourth Proportional to 614,829.80, 922,244.70 and 575,172.20

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Solution

The fourth proportional to 614,829.80, 922,244.70 and 575,172.20 is: 862,758.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,829.80 : 922,244.70 = 575,172.20 : x
  2. Step 2: Convert to fraction form
    614,829.80/922,244.70 = 575,172.20/x
  3. Step 3: Cross multiply
    614,829.80x = 922,244.70 × 575,172.20
  4. Step 4: Simplify right side
    614,829.80x = 530,449,513,037.34
  5. Step 5: Solve for x
    x = 530,449,513,037.34/614,829.80
  6. Step 6: Final answer
    x = 862,758.30

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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.