Home / 954,809.48-1,317,610.80-525,089.56

Finding the Fourth Proportional to 954,809.48, 1,317,610.80 and 525,089.56

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Solution

The fourth proportional to 954,809.48, 1,317,610.80 and 525,089.56 is: 724,609.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,809.48 : 1,317,610.80 = 525,089.56 : x
  2. Step 2: Convert to fraction form
    954,809.48/1,317,610.80 = 525,089.56/x
  3. Step 3: Cross multiply
    954,809.48x = 1,317,610.80 × 525,089.56
  4. Step 4: Simplify right side
    954,809.48x = 691,863,675,223.25
  5. Step 5: Solve for x
    x = 691,863,675,223.25/954,809.48
  6. Step 6: Final answer
    x = 724,609.14

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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.