Home / 968,984.65-1,337,185.80-539,264.67

Finding the Fourth Proportional to 968,984.65, 1,337,185.80 and 539,264.67

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Solution

The fourth proportional to 968,984.65, 1,337,185.80 and 539,264.67 is: 744,178.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,984.65 : 1,337,185.80 = 539,264.67 : x
  2. Step 2: Convert to fraction form
    968,984.65/1,337,185.80 = 539,264.67/x
  3. Step 3: Cross multiply
    968,984.65x = 1,337,185.80 × 539,264.67
  4. Step 4: Simplify right side
    968,984.65x = 721,097,059,165.69
  5. Step 5: Solve for x
    x = 721,097,059,165.69/968,984.65
  6. Step 6: Final answer
    x = 744,178.00

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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.