Home / 3,634,423.80-5,445,730.80-3,126,602.40

Finding the Fourth Proportional to 3,634,423.80, 5,445,730.80 and 3,126,602.40

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Solution

The fourth proportional to 3,634,423.80, 5,445,730.80 and 3,126,602.40 is: 4,684,823.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,423.80 : 5,445,730.80 = 3,126,602.40 : x
  2. Step 2: Convert to fraction form
    3,634,423.80/5,445,730.80 = 3,126,602.40/x
  3. Step 3: Cross multiply
    3,634,423.80x = 5,445,730.80 × 3,126,602.40
  4. Step 4: Simplify right side
    3,634,423.80x = 17,026,634,989,033.92
  5. Step 5: Solve for x
    x = 17,026,634,989,033.92/3,634,423.80
  6. Step 6: Final answer
    x = 4,684,823.76

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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.