Home / 1,775,428.23-2,663,537.02-828,282.27

Finding the Fourth Proportional to 1,775,428.23, 2,663,537.02 and 828,282.27

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Solution

The fourth proportional to 1,775,428.23, 2,663,537.02 and 828,282.27 is: 1,242,607.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,428.23 : 2,663,537.02 = 828,282.27 : x
  2. Step 2: Convert to fraction form
    1,775,428.23/2,663,537.02 = 828,282.27/x
  3. Step 3: Cross multiply
    1,775,428.23x = 2,663,537.02 × 828,282.27
  4. Step 4: Simplify right side
    1,775,428.23x = 2,206,160,478,354.38
  5. Step 5: Solve for x
    x = 2,206,160,478,354.38/1,775,428.23
  6. Step 6: Final answer
    x = 1,242,607.53

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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.