Home / 1,826,088.26-2,520,808.95-1,091,301.81

Finding the Fourth Proportional to 1,826,088.26, 2,520,808.95 and 1,091,301.81

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Solution

The fourth proportional to 1,826,088.26, 2,520,808.95 and 1,091,301.81 is: 1,506,478.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,088.26 : 2,520,808.95 = 1,091,301.81 : x
  2. Step 2: Convert to fraction form
    1,826,088.26/2,520,808.95 = 1,091,301.81/x
  3. Step 3: Cross multiply
    1,826,088.26x = 2,520,808.95 × 1,091,301.81
  4. Step 4: Simplify right side
    1,826,088.26x = 2,750,963,369,799.20
  5. Step 5: Solve for x
    x = 2,750,963,369,799.20/1,826,088.26
  6. Step 6: Final answer
    x = 1,506,478.87

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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.