Home / 750,089.65-1,035,271.26-568,484.82

Finding the Fourth Proportional to 750,089.65, 1,035,271.26 and 568,484.82

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Solution

The fourth proportional to 750,089.65, 1,035,271.26 and 568,484.82 is: 784,620.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,089.65 : 1,035,271.26 = 568,484.82 : x
  2. Step 2: Convert to fraction form
    750,089.65/1,035,271.26 = 568,484.82/x
  3. Step 3: Cross multiply
    750,089.65x = 1,035,271.26 × 568,484.82
  4. Step 4: Simplify right side
    750,089.65x = 588,535,990,715.92
  5. Step 5: Solve for x
    x = 588,535,990,715.92/750,089.65
  6. Step 6: Final answer
    x = 784,620.87

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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.