Home / 3,132,607.80-4,698,911.70-1,002,907.20

Finding the Fourth Proportional to 3,132,607.80, 4,698,911.70 and 1,002,907.20

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Solution

The fourth proportional to 3,132,607.80, 4,698,911.70 and 1,002,907.20 is: 1,504,360.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,607.80 : 4,698,911.70 = 1,002,907.20 : x
  2. Step 2: Convert to fraction form
    3,132,607.80/4,698,911.70 = 1,002,907.20/x
  3. Step 3: Cross multiply
    3,132,607.80x = 4,698,911.70 × 1,002,907.20
  4. Step 4: Simplify right side
    3,132,607.80x = 4,712,572,376,094.24
  5. Step 5: Solve for x
    x = 4,712,572,376,094.24/3,132,607.80
  6. Step 6: Final answer
    x = 1,504,360.80

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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.