Home / 969,777.98-1,338,306.73-540,068.93

Finding the Fourth Proportional to 969,777.98, 1,338,306.73 and 540,068.93

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Solution

The fourth proportional to 969,777.98, 1,338,306.73 and 540,068.93 is: 745,302.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,777.98 : 1,338,306.73 = 540,068.93 : x
  2. Step 2: Convert to fraction form
    969,777.98/1,338,306.73 = 540,068.93/x
  3. Step 3: Cross multiply
    969,777.98x = 1,338,306.73 × 540,068.93
  4. Step 4: Simplify right side
    969,777.98x = 722,777,875,641.19
  5. Step 5: Solve for x
    x = 722,777,875,641.19/969,777.98
  6. Step 6: Final answer
    x = 745,302.42

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1.5x scale

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.