Home / 1,176,685.71-1,623,286.35-693,019.05

Finding the Fourth Proportional to 1,176,685.71, 1,623,286.35 and 693,019.05

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Solution

The fourth proportional to 1,176,685.71, 1,623,286.35 and 693,019.05 is: 956,048.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,685.71 : 1,623,286.35 = 693,019.05 : x
  2. Step 2: Convert to fraction form
    1,176,685.71/1,623,286.35 = 693,019.05/x
  3. Step 3: Cross multiply
    1,176,685.71x = 1,623,286.35 × 693,019.05
  4. Step 4: Simplify right side
    1,176,685.71x = 1,124,968,364,154.97
  5. Step 5: Solve for x
    x = 1,124,968,364,154.97/1,176,685.71
  6. Step 6: Final answer
    x = 956,048.29

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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.