Home / 1,024,947.36-1,533,878.10-640,560.24

Finding the Fourth Proportional to 1,024,947.36, 1,533,878.10 and 640,560.24

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Solution

The fourth proportional to 1,024,947.36, 1,533,878.10 and 640,560.24 is: 958,626.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,947.36 : 1,533,878.10 = 640,560.24 : x
  2. Step 2: Convert to fraction form
    1,024,947.36/1,533,878.10 = 640,560.24/x
  3. Step 3: Cross multiply
    1,024,947.36x = 1,533,878.10 × 640,560.24
  4. Step 4: Simplify right side
    1,024,947.36x = 982,541,323,866.74
  5. Step 5: Solve for x
    x = 982,541,323,866.74/1,024,947.36
  6. Step 6: Final answer
    x = 958,626.13

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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.