Home / 922,774.20-1,384,161.30-549,526.20

Finding the Fourth Proportional to 922,774.20, 1,384,161.30 and 549,526.20

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Solution

The fourth proportional to 922,774.20, 1,384,161.30 and 549,526.20 is: 824,289.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,774.20 : 1,384,161.30 = 549,526.20 : x
  2. Step 2: Convert to fraction form
    922,774.20/1,384,161.30 = 549,526.20/x
  3. Step 3: Cross multiply
    922,774.20x = 1,384,161.30 × 549,526.20
  4. Step 4: Simplify right side
    922,774.20x = 760,632,899,376.06
  5. Step 5: Solve for x
    x = 760,632,899,376.06/922,774.20
  6. Step 6: Final answer
    x = 824,289.30

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Double scale
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Similar ratio
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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.