Home / 739,555.60-1,107,000.60-529,603.60

Finding the Fourth Proportional to 739,555.60, 1,107,000.60 and 529,603.60

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Solution

The fourth proportional to 739,555.60, 1,107,000.60 and 529,603.60 is: 792,734.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,555.60 : 1,107,000.60 = 529,603.60 : x
  2. Step 2: Convert to fraction form
    739,555.60/1,107,000.60 = 529,603.60/x
  3. Step 3: Cross multiply
    739,555.60x = 1,107,000.60 × 529,603.60
  4. Step 4: Simplify right side
    739,555.60x = 586,271,502,962.16
  5. Step 5: Solve for x
    x = 586,271,502,962.16/739,555.60
  6. Step 6: Final answer
    x = 792,734.86

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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.