Home / 1,037,282.85-1,430,833.46-807,476.40

Finding the Fourth Proportional to 1,037,282.85, 1,430,833.46 and 807,476.40

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Solution

The fourth proportional to 1,037,282.85, 1,430,833.46 and 807,476.40 is: 1,113,837.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,282.85 : 1,430,833.46 = 807,476.40 : x
  2. Step 2: Convert to fraction form
    1,037,282.85/1,430,833.46 = 807,476.40/x
  3. Step 3: Cross multiply
    1,037,282.85x = 1,430,833.46 × 807,476.40
  4. Step 4: Simplify right side
    1,037,282.85x = 1,155,364,247,242.96
  5. Step 5: Solve for x
    x = 1,155,364,247,242.96/1,037,282.85
  6. Step 6: Final answer
    x = 1,113,837.22

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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.