Home / 2,229,127-3,076,168.02-1,210,538.92

Finding the Fourth Proportional to 2,229,127, 3,076,168.02 and 1,210,538.92

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Solution

The fourth proportional to 2,229,127, 3,076,168.02 and 1,210,538.92 is: 1,670,528.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,127 : 3,076,168.02 = 1,210,538.92 : x
  2. Step 2: Convert to fraction form
    2,229,127/3,076,168.02 = 1,210,538.92/x
  3. Step 3: Cross multiply
    2,229,127x = 3,076,168.02 × 1,210,538.92
  4. Step 4: Simplify right side
    2,229,127x = 3,723,821,112,669.34
  5. Step 5: Solve for x
    x = 3,723,821,112,669.34/2,229,127
  6. Step 6: Final answer
    x = 1,670,528.92

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Double scale
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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.