Home / 1,158,360.00-1,596,764.81-813,227.70

Finding the Fourth Proportional to 1,158,360.00, 1,596,764.81 and 813,227.70

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Solution

The fourth proportional to 1,158,360.00, 1,596,764.81 and 813,227.70 is: 1,121,010.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,360.00 : 1,596,764.81 = 813,227.70 : x
  2. Step 2: Convert to fraction form
    1,158,360.00/1,596,764.81 = 813,227.70/x
  3. Step 3: Cross multiply
    1,158,360.00x = 1,596,764.81 × 813,227.70
  4. Step 4: Simplify right side
    1,158,360.00x = 1,298,533,381,898.17
  5. Step 5: Solve for x
    x = 1,298,533,381,898.17/1,158,360.00
  6. Step 6: Final answer
    x = 1,121,010.21

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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.