Home / 1,156,707.92-1,596,256.68-647,410.28

Finding the Fourth Proportional to 1,156,707.92, 1,596,256.68 and 647,410.28

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Solution

The fourth proportional to 1,156,707.92, 1,596,256.68 and 647,410.28 is: 893,426.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,707.92 : 1,596,256.68 = 647,410.28 : x
  2. Step 2: Convert to fraction form
    1,156,707.92/1,596,256.68 = 647,410.28/x
  3. Step 3: Cross multiply
    1,156,707.92x = 1,596,256.68 × 647,410.28
  4. Step 4: Simplify right side
    1,156,707.92x = 1,033,432,984,150.67
  5. Step 5: Solve for x
    x = 1,033,432,984,150.67/1,156,707.92
  6. Step 6: Final answer
    x = 893,426.05

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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.