Home / 1,864,688.66-2,798,527.67-966,387.22

Finding the Fourth Proportional to 1,864,688.66, 2,798,527.67 and 966,387.22

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Solution

The fourth proportional to 1,864,688.66, 2,798,527.67 and 966,387.22 is: 1,450,355.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,688.66 : 2,798,527.67 = 966,387.22 : x
  2. Step 2: Convert to fraction form
    1,864,688.66/2,798,527.67 = 966,387.22/x
  3. Step 3: Cross multiply
    1,864,688.66x = 2,798,527.67 × 966,387.22
  4. Step 4: Simplify right side
    1,864,688.66x = 2,704,461,366,900.07
  5. Step 5: Solve for x
    x = 2,704,461,366,900.07/1,864,688.66
  6. Step 6: Final answer
    x = 1,450,355.45

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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.