Home / 1,156,533.18-1,596,995.56-726,951.70

Finding the Fourth Proportional to 1,156,533.18, 1,596,995.56 and 726,951.70

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Solution

The fourth proportional to 1,156,533.18, 1,596,995.56 and 726,951.70 is: 1,003,809.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,533.18 : 1,596,995.56 = 726,951.70 : x
  2. Step 2: Convert to fraction form
    1,156,533.18/1,596,995.56 = 726,951.70/x
  3. Step 3: Cross multiply
    1,156,533.18x = 1,596,995.56 × 726,951.70
  4. Step 4: Simplify right side
    1,156,533.18x = 1,160,938,637,234.45
  5. Step 5: Solve for x
    x = 1,160,938,637,234.45/1,156,533.18
  6. Step 6: Final answer
    x = 1,003,809.19

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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.