Home / 1,155,063.93-1,732,714.67-436,011.27

Finding the Fourth Proportional to 1,155,063.93, 1,732,714.67 and 436,011.27

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Solution

The fourth proportional to 1,155,063.93, 1,732,714.67 and 436,011.27 is: 654,061.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,063.93 : 1,732,714.67 = 436,011.27 : x
  2. Step 2: Convert to fraction form
    1,155,063.93/1,732,714.67 = 436,011.27/x
  3. Step 3: Cross multiply
    1,155,063.93x = 1,732,714.67 × 436,011.27
  4. Step 4: Simplify right side
    1,155,063.93x = 755,483,123,814.33
  5. Step 5: Solve for x
    x = 755,483,123,814.33/1,155,063.93
  6. Step 6: Final answer
    x = 654,061.74

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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.