Home / 1,256,473.02-1,884,332.78-536,785.66

Finding the Fourth Proportional to 1,256,473.02, 1,884,332.78 and 536,785.66

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Solution

The fourth proportional to 1,256,473.02, 1,884,332.78 and 536,785.66 is: 805,017.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,473.02 : 1,884,332.78 = 536,785.66 : x
  2. Step 2: Convert to fraction form
    1,256,473.02/1,884,332.78 = 536,785.66/x
  3. Step 3: Cross multiply
    1,256,473.02x = 1,884,332.78 × 536,785.66
  4. Step 4: Simplify right side
    1,256,473.02x = 1,011,482,814,971.94
  5. Step 5: Solve for x
    x = 1,011,482,814,971.94/1,256,473.02
  6. Step 6: Final answer
    x = 805,017.54

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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.