Home / 1,785,210.30-2,462,679.27-1,139,952.06

Finding the Fourth Proportional to 1,785,210.30, 2,462,679.27 and 1,139,952.06

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Solution

The fourth proportional to 1,785,210.30, 2,462,679.27 and 1,139,952.06 is: 1,572,552.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,210.30 : 2,462,679.27 = 1,139,952.06 : x
  2. Step 2: Convert to fraction form
    1,785,210.30/2,462,679.27 = 1,139,952.06/x
  3. Step 3: Cross multiply
    1,785,210.30x = 2,462,679.27 × 1,139,952.06
  4. Step 4: Simplify right side
    1,785,210.30x = 2,807,336,306,955.80
  5. Step 5: Solve for x
    x = 2,807,336,306,955.80/1,785,210.30
  6. Step 6: Final answer
    x = 1,572,552.16

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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.