Home / 977,643.93-1,466,186.01-337,780.32

Finding the Fourth Proportional to 977,643.93, 1,466,186.01 and 337,780.32

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Solution

The fourth proportional to 977,643.93, 1,466,186.01 and 337,780.32 is: 506,573.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,643.93 : 1,466,186.01 = 337,780.32 : x
  2. Step 2: Convert to fraction form
    977,643.93/1,466,186.01 = 337,780.32/x
  3. Step 3: Cross multiply
    977,643.93x = 1,466,186.01 × 337,780.32
  4. Step 4: Simplify right side
    977,643.93x = 495,248,779,637.32
  5. Step 5: Solve for x
    x = 495,248,779,637.32/977,643.93
  6. Step 6: Final answer
    x = 506,573.78

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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.