Home / 1,092,178.32-1,507,213.07-608,774.10

Finding the Fourth Proportional to 1,092,178.32, 1,507,213.07 and 608,774.10

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Solution

The fourth proportional to 1,092,178.32, 1,507,213.07 and 608,774.10 is: 840,112.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,178.32 : 1,507,213.07 = 608,774.10 : x
  2. Step 2: Convert to fraction form
    1,092,178.32/1,507,213.07 = 608,774.10/x
  3. Step 3: Cross multiply
    1,092,178.32x = 1,507,213.07 × 608,774.10
  4. Step 4: Simplify right side
    1,092,178.32x = 917,552,277,153.62
  5. Step 5: Solve for x
    x = 917,552,277,153.62/1,092,178.32
  6. Step 6: Final answer
    x = 840,112.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.