Home / 1,445,688.36-1,995,061.66-801,119.32

Finding the Fourth Proportional to 1,445,688.36, 1,995,061.66 and 801,119.32

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Solution

The fourth proportional to 1,445,688.36, 1,995,061.66 and 801,119.32 is: 1,105,551.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,688.36 : 1,995,061.66 = 801,119.32 : x
  2. Step 2: Convert to fraction form
    1,445,688.36/1,995,061.66 = 801,119.32/x
  3. Step 3: Cross multiply
    1,445,688.36x = 1,995,061.66 × 801,119.32
  4. Step 4: Simplify right side
    1,445,688.36x = 1,598,282,433,426.82
  5. Step 5: Solve for x
    x = 1,598,282,433,426.82/1,445,688.36
  6. Step 6: Final answer
    x = 1,105,551.15

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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.