Home / 1,144,026.50-1,578,756.76-634,727.66

Finding the Fourth Proportional to 1,144,026.50, 1,578,756.76 and 634,727.66

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Solution

The fourth proportional to 1,144,026.50, 1,578,756.76 and 634,727.66 is: 875,924.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,026.50 : 1,578,756.76 = 634,727.66 : x
  2. Step 2: Convert to fraction form
    1,144,026.50/1,578,756.76 = 634,727.66/x
  3. Step 3: Cross multiply
    1,144,026.50x = 1,578,756.76 × 634,727.66
  4. Step 4: Simplify right side
    1,144,026.50x = 1,002,080,574,503.38
  5. Step 5: Solve for x
    x = 1,002,080,574,503.38/1,144,026.50
  6. Step 6: Final answer
    x = 875,924.27

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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.