Home / 1,182,772.80-1,771,534.80-1,025,308.80

Finding the Fourth Proportional to 1,182,772.80, 1,771,534.80 and 1,025,308.80

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Solution

The fourth proportional to 1,182,772.80, 1,771,534.80 and 1,025,308.80 is: 1,535,688.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,772.80 : 1,771,534.80 = 1,025,308.80 : x
  2. Step 2: Convert to fraction form
    1,182,772.80/1,771,534.80 = 1,025,308.80/x
  3. Step 3: Cross multiply
    1,182,772.80x = 1,771,534.80 × 1,025,308.80
  4. Step 4: Simplify right side
    1,182,772.80x = 1,816,370,219,946.24
  5. Step 5: Solve for x
    x = 1,816,370,219,946.24/1,182,772.80
  6. Step 6: Final answer
    x = 1,535,688.19

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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.