Home / 1,077,388.92-1,616,559.45-564,931.68

Finding the Fourth Proportional to 1,077,388.92, 1,616,559.45 and 564,931.68

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Solution

The fourth proportional to 1,077,388.92, 1,616,559.45 and 564,931.68 is: 847,647.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,388.92 : 1,616,559.45 = 564,931.68 : x
  2. Step 2: Convert to fraction form
    1,077,388.92/1,616,559.45 = 564,931.68/x
  3. Step 3: Cross multiply
    1,077,388.92x = 1,616,559.45 × 564,931.68
  4. Step 4: Simplify right side
    1,077,388.92x = 913,245,645,908.38
  5. Step 5: Solve for x
    x = 913,245,645,908.38/1,077,388.92
  6. Step 6: Final answer
    x = 847,647.15

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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.