Home / 5,022,888.60-6,931,395.16-2,731,051.20

Finding the Fourth Proportional to 5,022,888.60, 6,931,395.16 and 2,731,051.20

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Solution

The fourth proportional to 5,022,888.60, 6,931,395.16 and 2,731,051.20 is: 3,768,746.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022,888.60 : 6,931,395.16 = 2,731,051.20 : x
  2. Step 2: Convert to fraction form
    5,022,888.60/6,931,395.16 = 2,731,051.20/x
  3. Step 3: Cross multiply
    5,022,888.60x = 6,931,395.16 × 2,731,051.20
  4. Step 4: Simplify right side
    5,022,888.60x = 18,929,995,069,392.20
  5. Step 5: Solve for x
    x = 18,929,995,069,392.20/5,022,888.60
  6. Step 6: Final answer
    x = 3,768,746.75

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1.5x scale

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.