Home / 1,001,605.80-1,502,395.29-243,445.10

Finding the Fourth Proportional to 1,001,605.80, 1,502,395.29 and 243,445.10

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Solution

The fourth proportional to 1,001,605.80, 1,502,395.29 and 243,445.10 is: 365,164.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,605.80 : 1,502,395.29 = 243,445.10 : x
  2. Step 2: Convert to fraction form
    1,001,605.80/1,502,395.29 = 243,445.10/x
  3. Step 3: Cross multiply
    1,001,605.80x = 1,502,395.29 × 243,445.10
  4. Step 4: Simplify right side
    1,001,605.80x = 365,750,764,101.60
  5. Step 5: Solve for x
    x = 365,750,764,101.60/1,001,605.80
  6. Step 6: Final answer
    x = 365,164.38

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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.