Home / 955,901.50-1,319,173.12-676,998.35

Finding the Fourth Proportional to 955,901.50, 1,319,173.12 and 676,998.35

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Solution

The fourth proportional to 955,901.50, 1,319,173.12 and 676,998.35 is: 934,278.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,901.50 : 1,319,173.12 = 676,998.35 : x
  2. Step 2: Convert to fraction form
    955,901.50/1,319,173.12 = 676,998.35/x
  3. Step 3: Cross multiply
    955,901.50x = 1,319,173.12 × 676,998.35
  4. Step 4: Simplify right side
    955,901.50x = 893,078,030,149.89
  5. Step 5: Solve for x
    x = 893,078,030,149.89/955,901.50
  6. Step 6: Final answer
    x = 934,278.30

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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.