Home / 1,569,889.55-2,354,834.33-432,649.55

Finding the Fourth Proportional to 1,569,889.55, 2,354,834.33 and 432,649.55

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Solution

The fourth proportional to 1,569,889.55, 2,354,834.33 and 432,649.55 is: 648,974.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,889.55 : 2,354,834.33 = 432,649.55 : x
  2. Step 2: Convert to fraction form
    1,569,889.55/2,354,834.33 = 432,649.55/x
  3. Step 3: Cross multiply
    1,569,889.55x = 2,354,834.33 × 432,649.55
  4. Step 4: Simplify right side
    1,569,889.55x = 1,018,818,013,199.05
  5. Step 5: Solve for x
    x = 1,018,818,013,199.05/1,569,889.55
  6. Step 6: Final answer
    x = 648,974.33

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Double scale
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Similar ratio
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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.