Home / 955,097.34-1,318,020.26-525,351.84

Finding the Fourth Proportional to 955,097.34, 1,318,020.26 and 525,351.84

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Solution

The fourth proportional to 955,097.34, 1,318,020.26 and 525,351.84 is: 724,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,097.34 : 1,318,020.26 = 525,351.84 : x
  2. Step 2: Convert to fraction form
    955,097.34/1,318,020.26 = 525,351.84/x
  3. Step 3: Cross multiply
    955,097.34x = 1,318,020.26 × 525,351.84
  4. Step 4: Simplify right side
    955,097.34x = 692,424,368,748.28
  5. Step 5: Solve for x
    x = 692,424,368,748.28/955,097.34
  6. Step 6: Final answer
    x = 724,977.80

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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.