Home / 1,224,417.20-1,837,500.60-514,954.40

Finding the Fourth Proportional to 1,224,417.20, 1,837,500.60 and 514,954.40

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Solution

The fourth proportional to 1,224,417.20, 1,837,500.60 and 514,954.40 is: 772,799.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,417.20 : 1,837,500.60 = 514,954.40 : x
  2. Step 2: Convert to fraction form
    1,224,417.20/1,837,500.60 = 514,954.40/x
  3. Step 3: Cross multiply
    1,224,417.20x = 1,837,500.60 × 514,954.40
  4. Step 4: Simplify right side
    1,224,417.20x = 946,229,018,972.64
  5. Step 5: Solve for x
    x = 946,229,018,972.64/1,224,417.20
  6. Step 6: Final answer
    x = 772,799.52

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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.