Home / 1,771,780.29-2,444,206.41-1,159,663.56

Finding the Fourth Proportional to 1,771,780.29, 2,444,206.41 and 1,159,663.56

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Solution

The fourth proportional to 1,771,780.29, 2,444,206.41 and 1,159,663.56 is: 1,599,779.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,780.29 : 2,444,206.41 = 1,159,663.56 : x
  2. Step 2: Convert to fraction form
    1,771,780.29/2,444,206.41 = 1,159,663.56/x
  3. Step 3: Cross multiply
    1,771,780.29x = 2,444,206.41 × 1,159,663.56
  4. Step 4: Simplify right side
    1,771,780.29x = 2,834,457,106,795.42
  5. Step 5: Solve for x
    x = 2,834,457,106,795.42/1,771,780.29
  6. Step 6: Final answer
    x = 1,599,779.12

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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.