Home / 1,590,810.02-2,386,219.98-392,732.46

Finding the Fourth Proportional to 1,590,810.02, 2,386,219.98 and 392,732.46

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Solution

The fourth proportional to 1,590,810.02, 2,386,219.98 and 392,732.46 is: 589,099.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,810.02 : 2,386,219.98 = 392,732.46 : x
  2. Step 2: Convert to fraction form
    1,590,810.02/2,386,219.98 = 392,732.46/x
  3. Step 3: Cross multiply
    1,590,810.02x = 2,386,219.98 × 392,732.46
  4. Step 4: Simplify right side
    1,590,810.02x = 937,146,046,570.42
  5. Step 5: Solve for x
    x = 937,146,046,570.42/1,590,810.02
  6. Step 6: Final answer
    x = 589,099.92

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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.