Home / 895,403.40-1,343,105.10-805,201.80

Finding the Fourth Proportional to 895,403.40, 1,343,105.10 and 805,201.80

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Solution

The fourth proportional to 895,403.40, 1,343,105.10 and 805,201.80 is: 1,207,802.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,403.40 : 1,343,105.10 = 805,201.80 : x
  2. Step 2: Convert to fraction form
    895,403.40/1,343,105.10 = 805,201.80/x
  3. Step 3: Cross multiply
    895,403.40x = 1,343,105.10 × 805,201.80
  4. Step 4: Simplify right side
    895,403.40x = 1,081,470,644,109.18
  5. Step 5: Solve for x
    x = 1,081,470,644,109.18/895,403.40
  6. Step 6: Final answer
    x = 1,207,802.70

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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.