Home / 1,151,254.47-1,588,532.95-738,152.52

Finding the Fourth Proportional to 1,151,254.47, 1,588,532.95 and 738,152.52

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Solution

The fourth proportional to 1,151,254.47, 1,588,532.95 and 738,152.52 is: 1,018,523.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,254.47 : 1,588,532.95 = 738,152.52 : x
  2. Step 2: Convert to fraction form
    1,151,254.47/1,588,532.95 = 738,152.52/x
  3. Step 3: Cross multiply
    1,151,254.47x = 1,588,532.95 × 738,152.52
  4. Step 4: Simplify right side
    1,151,254.47x = 1,172,579,600,145.53
  5. Step 5: Solve for x
    x = 1,172,579,600,145.53/1,151,254.47
  6. Step 6: Final answer
    x = 1,018,523.39

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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.