Home / 836,569.08-1,154,442.06-454,583.16

Finding the Fourth Proportional to 836,569.08, 1,154,442.06 and 454,583.16

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Solution

The fourth proportional to 836,569.08, 1,154,442.06 and 454,583.16 is: 627,312.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,569.08 : 1,154,442.06 = 454,583.16 : x
  2. Step 2: Convert to fraction form
    836,569.08/1,154,442.06 = 454,583.16/x
  3. Step 3: Cross multiply
    836,569.08x = 1,154,442.06 × 454,583.16
  4. Step 4: Simplify right side
    836,569.08x = 524,789,919,671.71
  5. Step 5: Solve for x
    x = 524,789,919,671.71/836,569.08
  6. Step 6: Final answer
    x = 627,312.12

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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.