Home / 3,240,615.40-4,860,923.10-1,110,720.40

Finding the Fourth Proportional to 3,240,615.40, 4,860,923.10 and 1,110,720.40

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Solution

The fourth proportional to 3,240,615.40, 4,860,923.10 and 1,110,720.40 is: 1,666,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,615.40 : 4,860,923.10 = 1,110,720.40 : x
  2. Step 2: Convert to fraction form
    3,240,615.40/4,860,923.10 = 1,110,720.40/x
  3. Step 3: Cross multiply
    3,240,615.40x = 4,860,923.10 × 1,110,720.40
  4. Step 4: Simplify right side
    3,240,615.40x = 5,399,126,450,001.24
  5. Step 5: Solve for x
    x = 5,399,126,450,001.24/3,240,615.40
  6. Step 6: Final answer
    x = 1,666,080.60

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1.5x scale

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.