Home / 1,564,914.14-2,347,530.35-540,111.05

Finding the Fourth Proportional to 1,564,914.14, 2,347,530.35 and 540,111.05

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Solution

The fourth proportional to 1,564,914.14, 2,347,530.35 and 540,111.05 is: 810,221.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,914.14 : 2,347,530.35 = 540,111.05 : x
  2. Step 2: Convert to fraction form
    1,564,914.14/2,347,530.35 = 540,111.05/x
  3. Step 3: Cross multiply
    1,564,914.14x = 2,347,530.35 × 540,111.05
  4. Step 4: Simplify right side
    1,564,914.14x = 1,267,927,067,807.16
  5. Step 5: Solve for x
    x = 1,267,927,067,807.16/1,564,914.14
  6. Step 6: Final answer
    x = 810,221.49

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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.