Home / 1,810,042-2,716,206.56-1,011,847.12

Finding the Fourth Proportional to 1,810,042, 2,716,206.56 and 1,011,847.12

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Solution

The fourth proportional to 1,810,042, 2,716,206.56 and 1,011,847.12 is: 1,518,409.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,042 : 2,716,206.56 = 1,011,847.12 : x
  2. Step 2: Convert to fraction form
    1,810,042/2,716,206.56 = 1,011,847.12/x
  3. Step 3: Cross multiply
    1,810,042x = 2,716,206.56 × 1,011,847.12
  4. Step 4: Simplify right side
    1,810,042x = 2,748,385,785,061.11
  5. Step 5: Solve for x
    x = 2,748,385,785,061.11/1,810,042
  6. Step 6: Final answer
    x = 1,518,409.95

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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.