Home / 1,803,690.17-2,487,894.92-1,159,924.85

Finding the Fourth Proportional to 1,803,690.17, 2,487,894.92 and 1,159,924.85

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Solution

The fourth proportional to 1,803,690.17, 2,487,894.92 and 1,159,924.85 is: 1,599,926.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,690.17 : 2,487,894.92 = 1,159,924.85 : x
  2. Step 2: Convert to fraction form
    1,803,690.17/2,487,894.92 = 1,159,924.85/x
  3. Step 3: Cross multiply
    1,803,690.17x = 2,487,894.92 × 1,159,924.85
  4. Step 4: Simplify right side
    1,803,690.17x = 2,885,771,141,896.76
  5. Step 5: Solve for x
    x = 2,885,771,141,896.76/1,803,690.17
  6. Step 6: Final answer
    x = 1,599,926.19

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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.