Home / 5,669,846.69-8,502,405.28-1,778,301.17

Finding the Fourth Proportional to 5,669,846.69, 8,502,405.28 and 1,778,301.17

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Solution

The fourth proportional to 5,669,846.69, 8,502,405.28 and 1,778,301.17 is: 2,666,710.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,846.69 : 8,502,405.28 = 1,778,301.17 : x
  2. Step 2: Convert to fraction form
    5,669,846.69/8,502,405.28 = 1,778,301.17/x
  3. Step 3: Cross multiply
    5,669,846.69x = 8,502,405.28 × 1,778,301.17
  4. Step 4: Simplify right side
    5,669,846.69x = 15,119,837,210,280.40
  5. Step 5: Solve for x
    x = 15,119,837,210,280.40/5,669,846.69
  6. Step 6: Final answer
    x = 2,666,710.06

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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.