Home / 1,637,615.70-2,456,423.55-572,546.70

Finding the Fourth Proportional to 1,637,615.70, 2,456,423.55 and 572,546.70

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Solution

The fourth proportional to 1,637,615.70, 2,456,423.55 and 572,546.70 is: 858,820.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,615.70 : 2,456,423.55 = 572,546.70 : x
  2. Step 2: Convert to fraction form
    1,637,615.70/2,456,423.55 = 572,546.70/x
  3. Step 3: Cross multiply
    1,637,615.70x = 2,456,423.55 × 572,546.70
  4. Step 4: Simplify right side
    1,637,615.70x = 1,406,417,197,354.78
  5. Step 5: Solve for x
    x = 1,406,417,197,354.78/1,637,615.70
  6. Step 6: Final answer
    x = 858,820.05

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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.