Home / 1,001,606.40-1,502,396.46-243,445.66

Finding the Fourth Proportional to 1,001,606.40, 1,502,396.46 and 243,445.66

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Solution

The fourth proportional to 1,001,606.40, 1,502,396.46 and 243,445.66 is: 365,165.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,606.40 : 1,502,396.46 = 243,445.66 : x
  2. Step 2: Convert to fraction form
    1,001,606.40/1,502,396.46 = 243,445.66/x
  3. Step 3: Cross multiply
    1,001,606.40x = 1,502,396.46 × 243,445.66
  4. Step 4: Simplify right side
    1,001,606.40x = 365,751,894,030.37
  5. Step 5: Solve for x
    x = 365,751,894,030.37/1,001,606.40
  6. Step 6: Final answer
    x = 365,165.29

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Double scale
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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.