Home / 1,156,749.92-1,596,314.64-647,452.40

Finding the Fourth Proportional to 1,156,749.92, 1,596,314.64 and 647,452.40

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Solution

The fourth proportional to 1,156,749.92, 1,596,314.64 and 647,452.40 is: 893,484.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,749.92 : 1,596,314.64 = 647,452.40 : x
  2. Step 2: Convert to fraction form
    1,156,749.92/1,596,314.64 = 647,452.40/x
  3. Step 3: Cross multiply
    1,156,749.92x = 1,596,314.64 × 647,452.40
  4. Step 4: Simplify right side
    1,156,749.92x = 1,033,537,744,823.14
  5. Step 5: Solve for x
    x = 1,033,537,744,823.14/1,156,749.92
  6. Step 6: Final answer
    x = 893,484.17

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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.