Home / 708,510.80-1,063,457.40-353,925.20

Finding the Fourth Proportional to 708,510.80, 1,063,457.40 and 353,925.20

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Solution

The fourth proportional to 708,510.80, 1,063,457.40 and 353,925.20 is: 531,233.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,510.80 : 1,063,457.40 = 353,925.20 : x
  2. Step 2: Convert to fraction form
    708,510.80/1,063,457.40 = 353,925.20/x
  3. Step 3: Cross multiply
    708,510.80x = 1,063,457.40 × 353,925.20
  4. Step 4: Simplify right side
    708,510.80x = 376,384,372,986.48
  5. Step 5: Solve for x
    x = 376,384,372,986.48/708,510.80
  6. Step 6: Final answer
    x = 531,233.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.