Home / 896,723.45-1,256,345.95-896,723.45

Finding the Fourth Proportional to 896,723.45, 1,256,345.95 and 896,723.45

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Solution

The fourth proportional to 896,723.45, 1,256,345.95 and 896,723.45 is: 1,256,345.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,723.45 : 1,256,345.95 = 896,723.45 : x
  2. Step 2: Convert to fraction form
    896,723.45/1,256,345.95 = 896,723.45/x
  3. Step 3: Cross multiply
    896,723.45x = 1,256,345.95 × 896,723.45
  4. Step 4: Simplify right side
    896,723.45x = 1,126,594,874,677.53
  5. Step 5: Solve for x
    x = 1,126,594,874,677.53/896,723.45
  6. Step 6: Final answer
    x = 1,256,345.95

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.