Home / 972,044.20-1,458,066.30-552,140.20

Finding the Fourth Proportional to 972,044.20, 1,458,066.30 and 552,140.20

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Solution

The fourth proportional to 972,044.20, 1,458,066.30 and 552,140.20 is: 828,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,044.20 : 1,458,066.30 = 552,140.20 : x
  2. Step 2: Convert to fraction form
    972,044.20/1,458,066.30 = 552,140.20/x
  3. Step 3: Cross multiply
    972,044.20x = 1,458,066.30 × 552,140.20
  4. Step 4: Simplify right side
    972,044.20x = 805,057,018,495.26
  5. Step 5: Solve for x
    x = 805,057,018,495.26/972,044.20
  6. Step 6: Final answer
    x = 828,210.30

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Double scale
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Similar ratio
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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.