Home / 1,065,526.42-1,470,448.13-582,122.87

Finding the Fourth Proportional to 1,065,526.42, 1,470,448.13 and 582,122.87

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Solution

The fourth proportional to 1,065,526.42, 1,470,448.13 and 582,122.87 is: 803,341.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,526.42 : 1,470,448.13 = 582,122.87 : x
  2. Step 2: Convert to fraction form
    1,065,526.42/1,470,448.13 = 582,122.87/x
  3. Step 3: Cross multiply
    1,065,526.42x = 1,470,448.13 × 582,122.87
  4. Step 4: Simplify right side
    1,065,526.42x = 855,981,482,711.12
  5. Step 5: Solve for x
    x = 855,981,482,711.12/1,065,526.42
  6. Step 6: Final answer
    x = 803,341.40

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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.