Home / 1,180,770.26-1,772,384.43-1,046,686.10

Finding the Fourth Proportional to 1,180,770.26, 1,772,384.43 and 1,046,686.10

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Solution

The fourth proportional to 1,180,770.26, 1,772,384.43 and 1,046,686.10 is: 1,571,118.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,770.26 : 1,772,384.43 = 1,046,686.10 : x
  2. Step 2: Convert to fraction form
    1,180,770.26/1,772,384.43 = 1,046,686.10/x
  3. Step 3: Cross multiply
    1,180,770.26x = 1,772,384.43 × 1,046,686.10
  4. Step 4: Simplify right side
    1,180,770.26x = 1,855,130,146,737.42
  5. Step 5: Solve for x
    x = 1,855,130,146,737.42/1,180,770.26
  6. Step 6: Final answer
    x = 1,571,118.62

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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.