Home / 1,885,490.04-2,601,765.68-1,111,070.90

Finding the Fourth Proportional to 1,885,490.04, 2,601,765.68 and 1,111,070.90

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Solution

The fourth proportional to 1,885,490.04, 2,601,765.68 and 1,111,070.90 is: 1,533,153.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,490.04 : 2,601,765.68 = 1,111,070.90 : x
  2. Step 2: Convert to fraction form
    1,885,490.04/2,601,765.68 = 1,111,070.90/x
  3. Step 3: Cross multiply
    1,885,490.04x = 2,601,765.68 × 1,111,070.90
  4. Step 4: Simplify right side
    1,885,490.04x = 2,890,746,135,666.71
  5. Step 5: Solve for x
    x = 2,890,746,135,666.71/1,885,490.04
  6. Step 6: Final answer
    x = 1,533,153.76

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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.