Home / 1,026,156.20-1,416,094.65-618,275.23

Finding the Fourth Proportional to 1,026,156.20, 1,416,094.65 and 618,275.23

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Solution

The fourth proportional to 1,026,156.20, 1,416,094.65 and 618,275.23 is: 853,219.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,156.20 : 1,416,094.65 = 618,275.23 : x
  2. Step 2: Convert to fraction form
    1,026,156.20/1,416,094.65 = 618,275.23/x
  3. Step 3: Cross multiply
    1,026,156.20x = 1,416,094.65 × 618,275.23
  4. Step 4: Simplify right side
    1,026,156.20x = 875,536,241,890.28
  5. Step 5: Solve for x
    x = 875,536,241,890.28/1,026,156.20
  6. Step 6: Final answer
    x = 853,219.27

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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.