Home / 2,572,142.35-3,549,715.98-1,426,222.69

Finding the Fourth Proportional to 2,572,142.35, 3,549,715.98 and 1,426,222.69

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Solution

The fourth proportional to 2,572,142.35, 3,549,715.98 and 1,426,222.69 is: 1,968,275.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572,142.35 : 3,549,715.98 = 1,426,222.69 : x
  2. Step 2: Convert to fraction form
    2,572,142.35/3,549,715.98 = 1,426,222.69/x
  3. Step 3: Cross multiply
    2,572,142.35x = 3,549,715.98 × 1,426,222.69
  4. Step 4: Simplify right side
    2,572,142.35x = 5,062,685,455,983.01
  5. Step 5: Solve for x
    x = 5,062,685,455,983.01/2,572,142.35
  6. Step 6: Final answer
    x = 1,968,275.77

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.