Home / 1,591,364.81-2,196,131.79-1,127,050.50

Finding the Fourth Proportional to 1,591,364.81, 2,196,131.79 and 1,127,050.50

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Solution

The fourth proportional to 1,591,364.81, 2,196,131.79 and 1,127,050.50 is: 1,555,363.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,364.81 : 2,196,131.79 = 1,127,050.50 : x
  2. Step 2: Convert to fraction form
    1,591,364.81/2,196,131.79 = 1,127,050.50/x
  3. Step 3: Cross multiply
    1,591,364.81x = 2,196,131.79 × 1,127,050.50
  4. Step 4: Simplify right side
    1,591,364.81x = 2,475,151,431,985.40
  5. Step 5: Solve for x
    x = 2,475,151,431,985.40/1,591,364.81
  6. Step 6: Final answer
    x = 1,555,363.94

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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.