Home / 1,349,805.60-2,024,740.80-403,207.20

Finding the Fourth Proportional to 1,349,805.60, 2,024,740.80 and 403,207.20

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Solution

The fourth proportional to 1,349,805.60, 2,024,740.80 and 403,207.20 is: 604,820.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,805.60 : 2,024,740.80 = 403,207.20 : x
  2. Step 2: Convert to fraction form
    1,349,805.60/2,024,740.80 = 403,207.20/x
  3. Step 3: Cross multiply
    1,349,805.60x = 2,024,740.80 × 403,207.20
  4. Step 4: Simplify right side
    1,349,805.60x = 816,390,068,693.76
  5. Step 5: Solve for x
    x = 816,390,068,693.76/1,349,805.60
  6. Step 6: Final answer
    x = 604,820.48

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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.