Home / 1,806,505.93-2,710,214.52-1,275,064.93

Finding the Fourth Proportional to 1,806,505.93, 2,710,214.52 and 1,275,064.93

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Solution

The fourth proportional to 1,806,505.93, 2,710,214.52 and 1,275,064.93 is: 1,912,918.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,505.93 : 2,710,214.52 = 1,275,064.93 : x
  2. Step 2: Convert to fraction form
    1,806,505.93/2,710,214.52 = 1,275,064.93/x
  3. Step 3: Cross multiply
    1,806,505.93x = 2,710,214.52 × 1,275,064.93
  4. Step 4: Simplify right side
    1,806,505.93x = 3,455,699,487,228.78
  5. Step 5: Solve for x
    x = 3,455,699,487,228.78/1,806,505.93
  6. Step 6: Final answer
    x = 1,912,918.98

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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.