Home / 2,326,867.20-3,490,300.80-621,007.20

Finding the Fourth Proportional to 2,326,867.20, 3,490,300.80 and 621,007.20

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Solution

The fourth proportional to 2,326,867.20, 3,490,300.80 and 621,007.20 is: 931,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,867.20 : 3,490,300.80 = 621,007.20 : x
  2. Step 2: Convert to fraction form
    2,326,867.20/3,490,300.80 = 621,007.20/x
  3. Step 3: Cross multiply
    2,326,867.20x = 3,490,300.80 × 621,007.20
  4. Step 4: Simplify right side
    2,326,867.20x = 2,167,501,926,965.76
  5. Step 5: Solve for x
    x = 2,167,501,926,965.76/2,326,867.20
  6. Step 6: Final answer
    x = 931,510.80

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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.