Home / 3,207,776.19-4,426,731.02-1,757,526.57

Finding the Fourth Proportional to 3,207,776.19, 4,426,731.02 and 1,757,526.57

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Solution

The fourth proportional to 3,207,776.19, 4,426,731.02 and 1,757,526.57 is: 2,425,386.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,776.19 : 4,426,731.02 = 1,757,526.57 : x
  2. Step 2: Convert to fraction form
    3,207,776.19/4,426,731.02 = 1,757,526.57/x
  3. Step 3: Cross multiply
    3,207,776.19x = 4,426,731.02 × 1,757,526.57
  4. Step 4: Simplify right side
    3,207,776.19x = 7,780,097,377,105.57
  5. Step 5: Solve for x
    x = 7,780,097,377,105.57/3,207,776.19
  6. Step 6: Final answer
    x = 2,425,386.60

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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.