Home / 1,861,717.95-2,792,605.02-709,028.32

Finding the Fourth Proportional to 1,861,717.95, 2,792,605.02 and 709,028.32

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Solution

The fourth proportional to 1,861,717.95, 2,792,605.02 and 709,028.32 is: 1,063,553.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,717.95 : 2,792,605.02 = 709,028.32 : x
  2. Step 2: Convert to fraction form
    1,861,717.95/2,792,605.02 = 709,028.32/x
  3. Step 3: Cross multiply
    1,861,717.95x = 2,792,605.02 × 709,028.32
  4. Step 4: Simplify right side
    1,861,717.95x = 1,980,036,042,209.02
  5. Step 5: Solve for x
    x = 1,980,036,042,209.02/1,861,717.95
  6. Step 6: Final answer
    x = 1,063,553.18

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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.