Home / 4,658,047.20-6,987,070.80-1,463,496.30

Finding the Fourth Proportional to 4,658,047.20, 6,987,070.80 and 1,463,496.30

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Solution

The fourth proportional to 4,658,047.20, 6,987,070.80 and 1,463,496.30 is: 2,195,244.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,658,047.20 : 6,987,070.80 = 1,463,496.30 : x
  2. Step 2: Convert to fraction form
    4,658,047.20/6,987,070.80 = 1,463,496.30/x
  3. Step 3: Cross multiply
    4,658,047.20x = 6,987,070.80 × 1,463,496.30
  4. Step 4: Simplify right side
    4,658,047.20x = 10,225,552,263,638.04
  5. Step 5: Solve for x
    x = 10,225,552,263,638.04/4,658,047.20
  6. Step 6: Final answer
    x = 2,195,244.45

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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.