Home / 1,096,547.70-1,644,821.55-497,277.30

Finding the Fourth Proportional to 1,096,547.70, 1,644,821.55 and 497,277.30

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Solution

The fourth proportional to 1,096,547.70, 1,644,821.55 and 497,277.30 is: 745,915.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,547.70 : 1,644,821.55 = 497,277.30 : x
  2. Step 2: Convert to fraction form
    1,096,547.70/1,644,821.55 = 497,277.30/x
  3. Step 3: Cross multiply
    1,096,547.70x = 1,644,821.55 × 497,277.30
  4. Step 4: Simplify right side
    1,096,547.70x = 817,932,419,365.82
  5. Step 5: Solve for x
    x = 817,932,419,365.82/1,096,547.70
  6. Step 6: Final answer
    x = 745,915.95

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Double scale
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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.