Home / 3,160,294.65-4,359,599.92-1,919,574.82

Finding the Fourth Proportional to 3,160,294.65, 4,359,599.92 and 1,919,574.82

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Solution

The fourth proportional to 3,160,294.65, 4,359,599.92 and 1,919,574.82 is: 2,648,037.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,294.65 : 4,359,599.92 = 1,919,574.82 : x
  2. Step 2: Convert to fraction form
    3,160,294.65/4,359,599.92 = 1,919,574.82/x
  3. Step 3: Cross multiply
    3,160,294.65x = 4,359,599.92 × 1,919,574.82
  4. Step 4: Simplify right side
    3,160,294.65x = 8,368,578,226,907.08
  5. Step 5: Solve for x
    x = 8,368,578,226,907.08/3,160,294.65
  6. Step 6: Final answer
    x = 2,648,037.34

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1.5x scale

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.