Home / 1,486,393.24-2,051,153.80-841,818.15

Finding the Fourth Proportional to 1,486,393.24, 2,051,153.80 and 841,818.15

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Solution

The fourth proportional to 1,486,393.24, 2,051,153.80 and 841,818.15 is: 1,161,670.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,393.24 : 2,051,153.80 = 841,818.15 : x
  2. Step 2: Convert to fraction form
    1,486,393.24/2,051,153.80 = 841,818.15/x
  3. Step 3: Cross multiply
    1,486,393.24x = 2,051,153.80 × 841,818.15
  4. Step 4: Simplify right side
    1,486,393.24x = 1,726,698,497,281.47
  5. Step 5: Solve for x
    x = 1,726,698,497,281.47/1,486,393.24
  6. Step 6: Final answer
    x = 1,161,670.04

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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.