Home / 1,415,601.60-1,953,723.05-834,988.74

Finding the Fourth Proportional to 1,415,601.60, 1,953,723.05 and 834,988.74

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Solution

The fourth proportional to 1,415,601.60, 1,953,723.05 and 834,988.74 is: 1,152,398.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,601.60 : 1,953,723.05 = 834,988.74 : x
  2. Step 2: Convert to fraction form
    1,415,601.60/1,953,723.05 = 834,988.74/x
  3. Step 3: Cross multiply
    1,415,601.60x = 1,953,723.05 × 834,988.74
  4. Step 4: Simplify right side
    1,415,601.60x = 1,631,336,747,828.46
  5. Step 5: Solve for x
    x = 1,631,336,747,828.46/1,415,601.60
  6. Step 6: Final answer
    x = 1,152,398.21

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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.