Home / 1,567,812.16-2,164,649.28-1,052,339.20

Finding the Fourth Proportional to 1,567,812.16, 2,164,649.28 and 1,052,339.20

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Solution

The fourth proportional to 1,567,812.16, 2,164,649.28 and 1,052,339.20 is: 1,452,945.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,812.16 : 2,164,649.28 = 1,052,339.20 : x
  2. Step 2: Convert to fraction form
    1,567,812.16/2,164,649.28 = 1,052,339.20/x
  3. Step 3: Cross multiply
    1,567,812.16x = 2,164,649.28 × 1,052,339.20
  4. Step 4: Simplify right side
    1,567,812.16x = 2,277,945,291,595.78
  5. Step 5: Solve for x
    x = 2,277,945,291,595.78/1,567,812.16
  6. Step 6: Final answer
    x = 1,452,945.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.