Home / 1,826,091.95-2,520,814.04-1,091,305.51

Finding the Fourth Proportional to 1,826,091.95, 2,520,814.04 and 1,091,305.51

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Solution

The fourth proportional to 1,826,091.95, 2,520,814.04 and 1,091,305.51 is: 1,506,483.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,091.95 : 2,520,814.04 = 1,091,305.51 : x
  2. Step 2: Convert to fraction form
    1,826,091.95/2,520,814.04 = 1,091,305.51/x
  3. Step 3: Cross multiply
    1,826,091.95x = 2,520,814.04 × 1,091,305.51
  4. Step 4: Simplify right side
    1,826,091.95x = 2,750,978,233,476.76
  5. Step 5: Solve for x
    x = 2,750,978,233,476.76/1,826,091.95
  6. Step 6: Final answer
    x = 1,506,483.96

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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.