Home / 1,106,287.10-1,657,681.05-822,851.90

Finding the Fourth Proportional to 1,106,287.10, 1,657,681.05 and 822,851.90

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Solution

The fourth proportional to 1,106,287.10, 1,657,681.05 and 822,851.90 is: 1,232,976.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,287.10 : 1,657,681.05 = 822,851.90 : x
  2. Step 2: Convert to fraction form
    1,106,287.10/1,657,681.05 = 822,851.90/x
  3. Step 3: Cross multiply
    1,106,287.10x = 1,657,681.05 × 822,851.90
  4. Step 4: Simplify right side
    1,106,287.10x = 1,364,026,001,586.50
  5. Step 5: Solve for x
    x = 1,364,026,001,586.50/1,106,287.10
  6. Step 6: Final answer
    x = 1,232,976.50

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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.