Home / 1,169,856.30-1,754,784.45-1,036,886.70

Finding the Fourth Proportional to 1,169,856.30, 1,754,784.45 and 1,036,886.70

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Solution

The fourth proportional to 1,169,856.30, 1,754,784.45 and 1,036,886.70 is: 1,555,330.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,856.30 : 1,754,784.45 = 1,036,886.70 : x
  2. Step 2: Convert to fraction form
    1,169,856.30/1,754,784.45 = 1,036,886.70/x
  3. Step 3: Cross multiply
    1,169,856.30x = 1,754,784.45 × 1,036,886.70
  4. Step 4: Simplify right side
    1,169,856.30x = 1,819,512,657,571.82
  5. Step 5: Solve for x
    x = 1,819,512,657,571.82/1,169,856.30
  6. Step 6: Final answer
    x = 1,555,330.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.