Home / 1,943,886.18-2,915,496.95-523,610.11

Finding the Fourth Proportional to 1,943,886.18, 2,915,496.95 and 523,610.11

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Solution

The fourth proportional to 1,943,886.18, 2,915,496.95 and 523,610.11 is: 785,325.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,886.18 : 2,915,496.95 = 523,610.11 : x
  2. Step 2: Convert to fraction form
    1,943,886.18/2,915,496.95 = 523,610.11/x
  3. Step 3: Cross multiply
    1,943,886.18x = 2,915,496.95 × 523,610.11
  4. Step 4: Simplify right side
    1,943,886.18x = 1,526,583,678,694.16
  5. Step 5: Solve for x
    x = 1,526,583,678,694.16/1,943,886.18
  6. Step 6: Final answer
    x = 785,325.65

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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.