Home / 875,026.63-1,312,614.06-243,941.05

Finding the Fourth Proportional to 875,026.63, 1,312,614.06 and 243,941.05

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Solution

The fourth proportional to 875,026.63, 1,312,614.06 and 243,941.05 is: 365,932.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,026.63 : 1,312,614.06 = 243,941.05 : x
  2. Step 2: Convert to fraction form
    875,026.63/1,312,614.06 = 243,941.05/x
  3. Step 3: Cross multiply
    875,026.63x = 1,312,614.06 × 243,941.05
  4. Step 4: Simplify right side
    875,026.63x = 320,200,452,041.16
  5. Step 5: Solve for x
    x = 320,200,452,041.16/875,026.63
  6. Step 6: Final answer
    x = 365,932.24

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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.