Home / 1,666,975.18-2,300,423.67-903,031.90

Finding the Fourth Proportional to 1,666,975.18, 2,300,423.67 and 903,031.90

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Solution

The fourth proportional to 1,666,975.18, 2,300,423.67 and 903,031.90 is: 1,246,182.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,975.18 : 2,300,423.67 = 903,031.90 : x
  2. Step 2: Convert to fraction form
    1,666,975.18/2,300,423.67 = 903,031.90/x
  3. Step 3: Cross multiply
    1,666,975.18x = 2,300,423.67 × 903,031.90
  4. Step 4: Simplify right side
    1,666,975.18x = 2,077,355,957,525.07
  5. Step 5: Solve for x
    x = 2,077,355,957,525.07/1,666,975.18
  6. Step 6: Final answer
    x = 1,246,182.90

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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.