Home / 3,486,545.75-4,811,399.03-1,937,810.81

Finding the Fourth Proportional to 3,486,545.75, 4,811,399.03 and 1,937,810.81

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Solution

The fourth proportional to 3,486,545.75, 4,811,399.03 and 1,937,810.81 is: 2,674,159.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,545.75 : 4,811,399.03 = 1,937,810.81 : x
  2. Step 2: Convert to fraction form
    3,486,545.75/4,811,399.03 = 1,937,810.81/x
  3. Step 3: Cross multiply
    3,486,545.75x = 4,811,399.03 × 1,937,810.81
  4. Step 4: Simplify right side
    3,486,545.75x = 9,323,581,017,811.47
  5. Step 5: Solve for x
    x = 9,323,581,017,811.47/3,486,545.75
  6. Step 6: Final answer
    x = 2,674,159.96

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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.