Home / 1,001,509.50-1,502,264.24-243,347.07

Finding the Fourth Proportional to 1,001,509.50, 1,502,264.24 and 243,347.07

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Solution

The fourth proportional to 1,001,509.50, 1,502,264.24 and 243,347.07 is: 365,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,509.50 : 1,502,264.24 = 243,347.07 : x
  2. Step 2: Convert to fraction form
    1,001,509.50/1,502,264.24 = 243,347.07/x
  3. Step 3: Cross multiply
    1,001,509.50x = 1,502,264.24 × 243,347.07
  4. Step 4: Simplify right side
    1,001,509.50x = 365,571,594,266.82
  5. Step 5: Solve for x
    x = 365,571,594,266.82/1,001,509.50
  6. Step 6: Final answer
    x = 365,020.60

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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.