Home / 971,293.05-1,456,939.58-896,643.45

Finding the Fourth Proportional to 971,293.05, 1,456,939.58 and 896,643.45

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Solution

The fourth proportional to 971,293.05, 1,456,939.58 and 896,643.45 is: 1,344,965.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,293.05 : 1,456,939.58 = 896,643.45 : x
  2. Step 2: Convert to fraction form
    971,293.05/1,456,939.58 = 896,643.45/x
  3. Step 3: Cross multiply
    971,293.05x = 1,456,939.58 × 896,643.45
  4. Step 4: Simplify right side
    971,293.05x = 1,306,355,326,969.53
  5. Step 5: Solve for x
    x = 1,306,355,326,969.53/971,293.05
  6. Step 6: Final answer
    x = 1,344,965.18

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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.