Home / 1,156,927.16-1,596,543.18-647,628.92

Finding the Fourth Proportional to 1,156,927.16, 1,596,543.18 and 647,628.92

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Solution

The fourth proportional to 1,156,927.16, 1,596,543.18 and 647,628.92 is: 893,718.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,927.16 : 1,596,543.18 = 647,628.92 : x
  2. Step 2: Convert to fraction form
    1,156,927.16/1,596,543.18 = 647,628.92/x
  3. Step 3: Cross multiply
    1,156,927.16x = 1,596,543.18 × 647,628.92
  4. Step 4: Simplify right side
    1,156,927.16x = 1,033,967,535,396.77
  5. Step 5: Solve for x
    x = 1,033,967,535,396.77/1,156,927.16
  6. Step 6: Final answer
    x = 893,718.78

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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.