Home / 1,703,947.20-2,555,920.80-506,054.40

Finding the Fourth Proportional to 1,703,947.20, 2,555,920.80 and 506,054.40

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Solution

The fourth proportional to 1,703,947.20, 2,555,920.80 and 506,054.40 is: 759,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,947.20 : 2,555,920.80 = 506,054.40 : x
  2. Step 2: Convert to fraction form
    1,703,947.20/2,555,920.80 = 506,054.40/x
  3. Step 3: Cross multiply
    1,703,947.20x = 2,555,920.80 × 506,054.40
  4. Step 4: Simplify right side
    1,703,947.20x = 1,293,434,966,891.52
  5. Step 5: Solve for x
    x = 1,293,434,966,891.52/1,703,947.20
  6. Step 6: Final answer
    x = 759,081.60

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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.