Home / 1,235,244.80-1,852,867.20-525,094.40

Finding the Fourth Proportional to 1,235,244.80, 1,852,867.20 and 525,094.40

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Solution

The fourth proportional to 1,235,244.80, 1,852,867.20 and 525,094.40 is: 787,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,244.80 : 1,852,867.20 = 525,094.40 : x
  2. Step 2: Convert to fraction form
    1,235,244.80/1,852,867.20 = 525,094.40/x
  3. Step 3: Cross multiply
    1,235,244.80x = 1,852,867.20 × 525,094.40
  4. Step 4: Simplify right side
    1,235,244.80x = 972,930,190,663.68
  5. Step 5: Solve for x
    x = 972,930,190,663.68/1,235,244.80
  6. Step 6: Final answer
    x = 787,641.60

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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.