Home / 822,228.01-1,134,683.08-459,672.01

Finding the Fourth Proportional to 822,228.01, 1,134,683.08 and 459,672.01

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Solution

The fourth proportional to 822,228.01, 1,134,683.08 and 459,672.01 is: 634,352.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,228.01 : 1,134,683.08 = 459,672.01 : x
  2. Step 2: Convert to fraction form
    822,228.01/1,134,683.08 = 459,672.01/x
  3. Step 3: Cross multiply
    822,228.01x = 1,134,683.08 × 459,672.01
  4. Step 4: Simplify right side
    822,228.01x = 521,582,048,110.70
  5. Step 5: Solve for x
    x = 521,582,048,110.70/822,228.01
  6. Step 6: Final answer
    x = 634,352.08

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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.