Home / 1,406,173.66-2,109,359.13-564,725.50

Finding the Fourth Proportional to 1,406,173.66, 2,109,359.13 and 564,725.50

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Solution

The fourth proportional to 1,406,173.66, 2,109,359.13 and 564,725.50 is: 847,127.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,173.66 : 2,109,359.13 = 564,725.50 : x
  2. Step 2: Convert to fraction form
    1,406,173.66/2,109,359.13 = 564,725.50/x
  3. Step 3: Cross multiply
    1,406,173.66x = 2,109,359.13 × 564,725.50
  4. Step 4: Simplify right side
    1,406,173.66x = 1,191,208,889,368.82
  5. Step 5: Solve for x
    x = 1,191,208,889,368.82/1,406,173.66
  6. Step 6: Final answer
    x = 847,127.86

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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.