Home / 1,140,327.45-1,710,491.12-524,769.26

Finding the Fourth Proportional to 1,140,327.45, 1,710,491.12 and 524,769.26

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Solution

The fourth proportional to 1,140,327.45, 1,710,491.12 and 524,769.26 is: 787,153.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,327.45 : 1,710,491.12 = 524,769.26 : x
  2. Step 2: Convert to fraction form
    1,140,327.45/1,710,491.12 = 524,769.26/x
  3. Step 3: Cross multiply
    1,140,327.45x = 1,710,491.12 × 524,769.26
  4. Step 4: Simplify right side
    1,140,327.45x = 897,613,160,931.35
  5. Step 5: Solve for x
    x = 897,613,160,931.35/1,140,327.45
  6. Step 6: Final answer
    x = 787,153.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.