Home / 1,176,895.73-1,624,068.28-667,587.17

Finding the Fourth Proportional to 1,176,895.73, 1,624,068.28 and 667,587.17

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Solution

The fourth proportional to 1,176,895.73, 1,624,068.28 and 667,587.17 is: 921,243.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,895.73 : 1,624,068.28 = 667,587.17 : x
  2. Step 2: Convert to fraction form
    1,176,895.73/1,624,068.28 = 667,587.17/x
  3. Step 3: Cross multiply
    1,176,895.73x = 1,624,068.28 × 667,587.17
  4. Step 4: Simplify right side
    1,176,895.73x = 1,084,207,146,931.97
  5. Step 5: Solve for x
    x = 1,084,207,146,931.97/1,176,895.73
  6. Step 6: Final answer
    x = 921,243.16

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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.