Home / 996,712.20-1,495,068.30-569,809.80

Finding the Fourth Proportional to 996,712.20, 1,495,068.30 and 569,809.80

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Solution

The fourth proportional to 996,712.20, 1,495,068.30 and 569,809.80 is: 854,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,712.20 : 1,495,068.30 = 569,809.80 : x
  2. Step 2: Convert to fraction form
    996,712.20/1,495,068.30 = 569,809.80/x
  3. Step 3: Cross multiply
    996,712.20x = 1,495,068.30 × 569,809.80
  4. Step 4: Simplify right side
    996,712.20x = 851,904,569,009.34
  5. Step 5: Solve for x
    x = 851,904,569,009.34/996,712.20
  6. Step 6: Final answer
    x = 854,714.70

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1.5x scale

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.