Home / 1,175,572.41-1,622,307.70-659,440.71

Finding the Fourth Proportional to 1,175,572.41, 1,622,307.70 and 659,440.71

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Solution

The fourth proportional to 1,175,572.41, 1,622,307.70 and 659,440.71 is: 910,038.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,572.41 : 1,622,307.70 = 659,440.71 : x
  2. Step 2: Convert to fraction form
    1,175,572.41/1,622,307.70 = 659,440.71/x
  3. Step 3: Cross multiply
    1,175,572.41x = 1,622,307.70 × 659,440.71
  4. Step 4: Simplify right side
    1,175,572.41x = 1,069,815,748,434.42
  5. Step 5: Solve for x
    x = 1,069,815,748,434.42/1,175,572.41
  6. Step 6: Final answer
    x = 910,038.16

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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.