Home / 1,666,855.83-2,300,272.08-902,909.38

Finding the Fourth Proportional to 1,666,855.83, 2,300,272.08 and 902,909.38

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Solution

The fourth proportional to 1,666,855.83, 2,300,272.08 and 902,909.38 is: 1,246,020.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,855.83 : 2,300,272.08 = 902,909.38 : x
  2. Step 2: Convert to fraction form
    1,666,855.83/2,300,272.08 = 902,909.38/x
  3. Step 3: Cross multiply
    1,666,855.83x = 2,300,272.08 × 902,909.38
  4. Step 4: Simplify right side
    1,666,855.83x = 2,076,937,237,584.11
  5. Step 5: Solve for x
    x = 2,076,937,237,584.11/1,666,855.83
  6. Step 6: Final answer
    x = 1,246,020.92

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1.5x scale

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.