Home / 1,069,625.35-1,604,341.38-395,712.24

Finding the Fourth Proportional to 1,069,625.35, 1,604,341.38 and 395,712.24

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Solution

The fourth proportional to 1,069,625.35, 1,604,341.38 and 395,712.24 is: 593,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,625.35 : 1,604,341.38 = 395,712.24 : x
  2. Step 2: Convert to fraction form
    1,069,625.35/1,604,341.38 = 395,712.24/x
  3. Step 3: Cross multiply
    1,069,625.35x = 1,604,341.38 × 395,712.24
  4. Step 4: Simplify right side
    1,069,625.35x = 634,857,516,672.13
  5. Step 5: Solve for x
    x = 634,857,516,672.13/1,069,625.35
  6. Step 6: Final answer
    x = 593,532.60

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Double scale
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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.