Home / 710,901.20-1,063,759.80-524,277.20

Finding the Fourth Proportional to 710,901.20, 1,063,759.80 and 524,277.20

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Solution

The fourth proportional to 710,901.20, 1,063,759.80 and 524,277.20 is: 784,504.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,901.20 : 1,063,759.80 = 524,277.20 : x
  2. Step 2: Convert to fraction form
    710,901.20/1,063,759.80 = 524,277.20/x
  3. Step 3: Cross multiply
    710,901.20x = 1,063,759.80 × 524,277.20
  4. Step 4: Simplify right side
    710,901.20x = 557,705,009,416.56
  5. Step 5: Solve for x
    x = 557,705,009,416.56/710,901.20
  6. Step 6: Final answer
    x = 784,504.25

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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.