Home / 1,604,265.60-2,406,398.40-717,801.60

Finding the Fourth Proportional to 1,604,265.60, 2,406,398.40 and 717,801.60

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Solution

The fourth proportional to 1,604,265.60, 2,406,398.40 and 717,801.60 is: 1,076,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,265.60 : 2,406,398.40 = 717,801.60 : x
  2. Step 2: Convert to fraction form
    1,604,265.60/2,406,398.40 = 717,801.60/x
  3. Step 3: Cross multiply
    1,604,265.60x = 2,406,398.40 × 717,801.60
  4. Step 4: Simplify right side
    1,604,265.60x = 1,727,316,621,757.44
  5. Step 5: Solve for x
    x = 1,727,316,621,757.44/1,604,265.60
  6. Step 6: Final answer
    x = 1,076,702.40

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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.