Home / 1,110,158.03-1,532,055.39-680,355.29

Finding the Fourth Proportional to 1,110,158.03, 1,532,055.39 and 680,355.29

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Solution

The fourth proportional to 1,110,158.03, 1,532,055.39 and 680,355.29 is: 938,913.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,158.03 : 1,532,055.39 = 680,355.29 : x
  2. Step 2: Convert to fraction form
    1,110,158.03/1,532,055.39 = 680,355.29/x
  3. Step 3: Cross multiply
    1,110,158.03x = 1,532,055.39 × 680,355.29
  4. Step 4: Simplify right side
    1,110,158.03x = 1,042,341,989,159.51
  5. Step 5: Solve for x
    x = 1,042,341,989,159.51/1,110,158.03
  6. Step 6: Final answer
    x = 938,913.16

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Double scale
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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.