Home / 4,168,366.15-6,249,282.90-1,645,909.51

Finding the Fourth Proportional to 4,168,366.15, 6,249,282.90 and 1,645,909.51

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Solution

The fourth proportional to 4,168,366.15, 6,249,282.90 and 1,645,909.51 is: 2,467,574.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168,366.15 : 6,249,282.90 = 1,645,909.51 : x
  2. Step 2: Convert to fraction form
    4,168,366.15/6,249,282.90 = 1,645,909.51/x
  3. Step 3: Cross multiply
    4,168,366.15x = 6,249,282.90 × 1,645,909.51
  4. Step 4: Simplify right side
    4,168,366.15x = 10,285,754,155,790.38
  5. Step 5: Solve for x
    x = 10,285,754,155,790.38/4,168,366.15
  6. Step 6: Final answer
    x = 2,467,574.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.