Home / 1,293,316.12-1,784,158.14-1,004,862.16

Finding the Fourth Proportional to 1,293,316.12, 1,784,158.14 and 1,004,862.16

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Solution

The fourth proportional to 1,293,316.12, 1,784,158.14 and 1,004,862.16 is: 1,386,229.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,316.12 : 1,784,158.14 = 1,004,862.16 : x
  2. Step 2: Convert to fraction form
    1,293,316.12/1,784,158.14 = 1,004,862.16/x
  3. Step 3: Cross multiply
    1,293,316.12x = 1,784,158.14 × 1,004,862.16
  4. Step 4: Simplify right side
    1,293,316.12x = 1,792,833,002,341.98
  5. Step 5: Solve for x
    x = 1,792,833,002,341.98/1,293,316.12
  6. Step 6: Final answer
    x = 1,386,229.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.