Home / 1,077,389.92-1,616,560.95-564,932.68

Finding the Fourth Proportional to 1,077,389.92, 1,616,560.95 and 564,932.68

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Solution

The fourth proportional to 1,077,389.92, 1,616,560.95 and 564,932.68 is: 847,648.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,389.92 : 1,616,560.95 = 564,932.68 : x
  2. Step 2: Convert to fraction form
    1,077,389.92/1,616,560.95 = 564,932.68/x
  3. Step 3: Cross multiply
    1,077,389.92x = 1,616,560.95 × 564,932.68
  4. Step 4: Simplify right side
    1,077,389.92x = 913,248,109,866.85
  5. Step 5: Solve for x
    x = 913,248,109,866.85/1,077,389.92
  6. Step 6: Final answer
    x = 847,648.65

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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.