Home / 762,568.02-1,052,340.66-423,036.27

Finding the Fourth Proportional to 762,568.02, 1,052,340.66 and 423,036.27

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Solution

The fourth proportional to 762,568.02, 1,052,340.66 and 423,036.27 is: 583,788.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,568.02 : 1,052,340.66 = 423,036.27 : x
  2. Step 2: Convert to fraction form
    762,568.02/1,052,340.66 = 423,036.27/x
  3. Step 3: Cross multiply
    762,568.02x = 1,052,340.66 × 423,036.27
  4. Step 4: Simplify right side
    762,568.02x = 445,178,267,575.74
  5. Step 5: Solve for x
    x = 445,178,267,575.74/762,568.02
  6. Step 6: Final answer
    x = 583,788.27

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Double scale
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1.5x scale

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.