Home / 2,778,060.60-4,167,879.84-884,948.04

Finding the Fourth Proportional to 2,778,060.60, 4,167,879.84 and 884,948.04

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Solution

The fourth proportional to 2,778,060.60, 4,167,879.84 and 884,948.04 is: 1,327,673.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,060.60 : 4,167,879.84 = 884,948.04 : x
  2. Step 2: Convert to fraction form
    2,778,060.60/4,167,879.84 = 884,948.04/x
  3. Step 3: Cross multiply
    2,778,060.60x = 4,167,879.84 × 884,948.04
  4. Step 4: Simplify right side
    2,778,060.60x = 3,688,357,095,363.51
  5. Step 5: Solve for x
    x = 3,688,357,095,363.51/2,778,060.60
  6. Step 6: Final answer
    x = 1,327,673.38

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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.