Home / 1,182,539.39-1,772,686.76-383,259.20

Finding the Fourth Proportional to 1,182,539.39, 1,772,686.76 and 383,259.20

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Solution

The fourth proportional to 1,182,539.39, 1,772,686.76 and 383,259.20 is: 574,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,539.39 : 1,772,686.76 = 383,259.20 : x
  2. Step 2: Convert to fraction form
    1,182,539.39/1,772,686.76 = 383,259.20/x
  3. Step 3: Cross multiply
    1,182,539.39x = 1,772,686.76 × 383,259.20
  4. Step 4: Simplify right side
    1,182,539.39x = 679,398,498,708.46
  5. Step 5: Solve for x
    x = 679,398,498,708.46/1,182,539.39
  6. Step 6: Final answer
    x = 574,525.05

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Double scale
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1.5x scale

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.