Home / 3,215,585.61-4,438,206.95-2,199,417.93

Finding the Fourth Proportional to 3,215,585.61, 4,438,206.95 and 2,199,417.93

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Solution

The fourth proportional to 3,215,585.61, 4,438,206.95 and 2,199,417.93 is: 3,035,674.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,585.61 : 4,438,206.95 = 2,199,417.93 : x
  2. Step 2: Convert to fraction form
    3,215,585.61/4,438,206.95 = 2,199,417.93/x
  3. Step 3: Cross multiply
    3,215,585.61x = 4,438,206.95 × 2,199,417.93
  4. Step 4: Simplify right side
    3,215,585.61x = 9,761,471,931,883.53
  5. Step 5: Solve for x
    x = 9,761,471,931,883.53/3,215,585.61
  6. Step 6: Final answer
    x = 3,035,674.72

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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.