Home / 1,411,117.61-1,947,395.83-790,934.24

Finding the Fourth Proportional to 1,411,117.61, 1,947,395.83 and 790,934.24

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Solution

The fourth proportional to 1,411,117.61, 1,947,395.83 and 790,934.24 is: 1,091,519.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,117.61 : 1,947,395.83 = 790,934.24 : x
  2. Step 2: Convert to fraction form
    1,411,117.61/1,947,395.83 = 790,934.24/x
  3. Step 3: Cross multiply
    1,411,117.61x = 1,947,395.83 × 790,934.24
  4. Step 4: Simplify right side
    1,411,117.61x = 1,540,262,041,503.01
  5. Step 5: Solve for x
    x = 1,540,262,041,503.01/1,411,117.61
  6. Step 6: Final answer
    x = 1,091,519.25

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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.