Home / 1,119,323.54-1,544,671.80-635,915.20

Finding the Fourth Proportional to 1,119,323.54, 1,544,671.80 and 635,915.20

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Solution

The fourth proportional to 1,119,323.54, 1,544,671.80 and 635,915.20 is: 877,566.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,323.54 : 1,544,671.80 = 635,915.20 : x
  2. Step 2: Convert to fraction form
    1,119,323.54/1,544,671.80 = 635,915.20/x
  3. Step 3: Cross multiply
    1,119,323.54x = 1,544,671.80 × 635,915.20
  4. Step 4: Simplify right side
    1,119,323.54x = 982,280,276,631.36
  5. Step 5: Solve for x
    x = 982,280,276,631.36/1,119,323.54
  6. Step 6: Final answer
    x = 877,566.00

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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.