Home / 3,232,280.12-4,460,510.56-1,855,656.76

Finding the Fourth Proportional to 3,232,280.12, 4,460,510.56 and 1,855,656.76

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Solution

The fourth proportional to 3,232,280.12, 4,460,510.56 and 1,855,656.76 is: 2,560,785.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,280.12 : 4,460,510.56 = 1,855,656.76 : x
  2. Step 2: Convert to fraction form
    3,232,280.12/4,460,510.56 = 1,855,656.76/x
  3. Step 3: Cross multiply
    3,232,280.12x = 4,460,510.56 × 1,855,656.76
  4. Step 4: Simplify right side
    3,232,280.12x = 8,277,176,573,715.39
  5. Step 5: Solve for x
    x = 8,277,176,573,715.39/3,232,280.12
  6. Step 6: Final answer
    x = 2,560,785.66

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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.