Home / 3,547,574.55-4,895,657.46-2,019,681.63

Finding the Fourth Proportional to 3,547,574.55, 4,895,657.46 and 2,019,681.63

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Solution

The fourth proportional to 3,547,574.55, 4,895,657.46 and 2,019,681.63 is: 2,787,163.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,574.55 : 4,895,657.46 = 2,019,681.63 : x
  2. Step 2: Convert to fraction form
    3,547,574.55/4,895,657.46 = 2,019,681.63/x
  3. Step 3: Cross multiply
    3,547,574.55x = 4,895,657.46 × 2,019,681.63
  4. Step 4: Simplify right side
    3,547,574.55x = 9,887,669,438,734.46
  5. Step 5: Solve for x
    x = 9,887,669,438,734.46/3,547,574.55
  6. Step 6: Final answer
    x = 2,787,163.26

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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.