Home / 1,195,210.68-1,649,391-651,346.60

Finding the Fourth Proportional to 1,195,210.68, 1,649,391 and 651,346.60

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Solution

The fourth proportional to 1,195,210.68, 1,649,391 and 651,346.60 is: 898,858.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,210.68 : 1,649,391 = 651,346.60 : x
  2. Step 2: Convert to fraction form
    1,195,210.68/1,649,391 = 651,346.60/x
  3. Step 3: Cross multiply
    1,195,210.68x = 1,649,391 × 651,346.60
  4. Step 4: Simplify right side
    1,195,210.68x = 1,074,325,219,920.60
  5. Step 5: Solve for x
    x = 1,074,325,219,920.60/1,195,210.68
  6. Step 6: Final answer
    x = 898,858.45

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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.