Home / 975,930.44-1,346,826.10-540,347.79

Finding the Fourth Proportional to 975,930.44, 1,346,826.10 and 540,347.79

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Solution

The fourth proportional to 975,930.44, 1,346,826.10 and 540,347.79 is: 745,703.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,930.44 : 1,346,826.10 = 540,347.79 : x
  2. Step 2: Convert to fraction form
    975,930.44/1,346,826.10 = 540,347.79/x
  3. Step 3: Cross multiply
    975,930.44x = 1,346,826.10 × 540,347.79
  4. Step 4: Simplify right side
    975,930.44x = 727,754,502,274.16
  5. Step 5: Solve for x
    x = 727,754,502,274.16/975,930.44
  6. Step 6: Final answer
    x = 745,703.25

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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.