Home / 933,166.17-1,400,142.92-554,809.70

Finding the Fourth Proportional to 933,166.17, 1,400,142.92 and 554,809.70

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Solution

The fourth proportional to 933,166.17, 1,400,142.92 and 554,809.70 is: 832,448.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,166.17 : 1,400,142.92 = 554,809.70 : x
  2. Step 2: Convert to fraction form
    933,166.17/1,400,142.92 = 554,809.70/x
  3. Step 3: Cross multiply
    933,166.17x = 1,400,142.92 × 554,809.70
  4. Step 4: Simplify right side
    933,166.17x = 776,812,874,128.63
  5. Step 5: Solve for x
    x = 776,812,874,128.63/933,166.17
  6. Step 6: Final answer
    x = 832,448.60

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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.