Home / 697,766.07-961,648.29-544,724.67

Finding the Fourth Proportional to 697,766.07, 961,648.29 and 544,724.67

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Solution

The fourth proportional to 697,766.07, 961,648.29 and 544,724.67 is: 750,729.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,766.07 : 961,648.29 = 544,724.67 : x
  2. Step 2: Convert to fraction form
    697,766.07/961,648.29 = 544,724.67/x
  3. Step 3: Cross multiply
    697,766.07x = 961,648.29 × 544,724.67
  4. Step 4: Simplify right side
    697,766.07x = 523,833,547,426.31
  5. Step 5: Solve for x
    x = 523,833,547,426.31/697,766.07
  6. Step 6: Final answer
    x = 750,729.46

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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.