Home / 1,580,994.95-2,181,788.06-927,632.07

Finding the Fourth Proportional to 1,580,994.95, 2,181,788.06 and 927,632.07

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Solution

The fourth proportional to 1,580,994.95, 2,181,788.06 and 927,632.07 is: 1,280,141.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,994.95 : 2,181,788.06 = 927,632.07 : x
  2. Step 2: Convert to fraction form
    1,580,994.95/2,181,788.06 = 927,632.07/x
  3. Step 3: Cross multiply
    1,580,994.95x = 2,181,788.06 × 927,632.07
  4. Step 4: Simplify right side
    1,580,994.95x = 2,023,896,576,718.16
  5. Step 5: Solve for x
    x = 2,023,896,576,718.16/1,580,994.95
  6. Step 6: Final answer
    x = 1,280,141.08

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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.