Home / 953,598.65-1,317,131.75-712,950.89

Finding the Fourth Proportional to 953,598.65, 1,317,131.75 and 712,950.89

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Solution

The fourth proportional to 953,598.65, 1,317,131.75 and 712,950.89 is: 984,743.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,598.65 : 1,317,131.75 = 712,950.89 : x
  2. Step 2: Convert to fraction form
    953,598.65/1,317,131.75 = 712,950.89/x
  3. Step 3: Cross multiply
    953,598.65x = 1,317,131.75 × 712,950.89
  4. Step 4: Simplify right side
    953,598.65x = 939,050,248,606.48
  5. Step 5: Solve for x
    x = 939,050,248,606.48/953,598.65
  6. Step 6: Final answer
    x = 984,743.69

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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.