Home / 738,010.04-1,107,436.02-288,767.48

Finding the Fourth Proportional to 738,010.04, 1,107,436.02 and 288,767.48

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Solution

The fourth proportional to 738,010.04, 1,107,436.02 and 288,767.48 is: 433,315.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,010.04 : 1,107,436.02 = 288,767.48 : x
  2. Step 2: Convert to fraction form
    738,010.04/1,107,436.02 = 288,767.48/x
  3. Step 3: Cross multiply
    738,010.04x = 1,107,436.02 × 288,767.48
  4. Step 4: Simplify right side
    738,010.04x = 319,791,508,756.63
  5. Step 5: Solve for x
    x = 319,791,508,756.63/738,010.04
  6. Step 6: Final answer
    x = 433,315.93

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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.