Home / 841,799.45-1,161,683.17-454,614.82

Finding the Fourth Proportional to 841,799.45, 1,161,683.17 and 454,614.82

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Solution

The fourth proportional to 841,799.45, 1,161,683.17 and 454,614.82 is: 627,368.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,799.45 : 1,161,683.17 = 454,614.82 : x
  2. Step 2: Convert to fraction form
    841,799.45/1,161,683.17 = 454,614.82/x
  3. Step 3: Cross multiply
    841,799.45x = 1,161,683.17 × 454,614.82
  4. Step 4: Simplify right side
    841,799.45x = 528,118,381,185.83
  5. Step 5: Solve for x
    x = 528,118,381,185.83/841,799.45
  6. Step 6: Final answer
    x = 627,368.41

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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.