Home / 1,196,340.04-1,650,015.90-766,660.24

Finding the Fourth Proportional to 1,196,340.04, 1,650,015.90 and 766,660.24

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Solution

The fourth proportional to 1,196,340.04, 1,650,015.90 and 766,660.24 is: 1,057,393.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,340.04 : 1,650,015.90 = 766,660.24 : x
  2. Step 2: Convert to fraction form
    1,196,340.04/1,650,015.90 = 766,660.24/x
  3. Step 3: Cross multiply
    1,196,340.04x = 1,650,015.90 × 766,660.24
  4. Step 4: Simplify right side
    1,196,340.04x = 1,265,001,585,897.82
  5. Step 5: Solve for x
    x = 1,265,001,585,897.82/1,196,340.04
  6. Step 6: Final answer
    x = 1,057,393.00

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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.