Home / 1,126,582.65-1,554,684.71-617,284.89

Finding the Fourth Proportional to 1,126,582.65, 1,554,684.71 and 617,284.89

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Solution

The fourth proportional to 1,126,582.65, 1,554,684.71 and 617,284.89 is: 851,853.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,582.65 : 1,554,684.71 = 617,284.89 : x
  2. Step 2: Convert to fraction form
    1,126,582.65/1,554,684.71 = 617,284.89/x
  3. Step 3: Cross multiply
    1,126,582.65x = 1,554,684.71 × 617,284.89
  4. Step 4: Simplify right side
    1,126,582.65x = 959,683,377,110.61
  5. Step 5: Solve for x
    x = 959,683,377,110.61/1,126,582.65
  6. Step 6: Final answer
    x = 851,853.50

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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.