Home / 975,930.54-1,346,826.23-540,347.88

Finding the Fourth Proportional to 975,930.54, 1,346,826.23 and 540,347.88

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Solution

The fourth proportional to 975,930.54, 1,346,826.23 and 540,347.88 is: 745,703.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,930.54 : 1,346,826.23 = 540,347.88 : x
  2. Step 2: Convert to fraction form
    975,930.54/1,346,826.23 = 540,347.88/x
  3. Step 3: Cross multiply
    975,930.54x = 1,346,826.23 × 540,347.88
  4. Step 4: Simplify right side
    975,930.54x = 727,754,698,108.89
  5. Step 5: Solve for x
    x = 727,754,698,108.89/975,930.54
  6. Step 6: Final answer
    x = 745,703.38

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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.