Home / 1,001,356.65-1,502,018.46-243,204.30

Finding the Fourth Proportional to 1,001,356.65, 1,502,018.46 and 243,204.30

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Solution

The fourth proportional to 1,001,356.65, 1,502,018.46 and 243,204.30 is: 364,802.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,356.65 : 1,502,018.46 = 243,204.30 : x
  2. Step 2: Convert to fraction form
    1,001,356.65/1,502,018.46 = 243,204.30/x
  3. Step 3: Cross multiply
    1,001,356.65x = 1,502,018.46 × 243,204.30
  4. Step 4: Simplify right side
    1,001,356.65x = 365,297,348,151.38
  5. Step 5: Solve for x
    x = 365,297,348,151.38/1,001,356.65
  6. Step 6: Final answer
    x = 364,802.44

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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.