Home / 836,316.90-1,154,141.00-473,740.67

Finding the Fourth Proportional to 836,316.90, 1,154,141.00 and 473,740.67

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Solution

The fourth proportional to 836,316.90, 1,154,141.00 and 473,740.67 is: 653,775.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,316.90 : 1,154,141.00 = 473,740.67 : x
  2. Step 2: Convert to fraction form
    836,316.90/1,154,141.00 = 473,740.67/x
  3. Step 3: Cross multiply
    836,316.90x = 1,154,141.00 × 473,740.67
  4. Step 4: Simplify right side
    836,316.90x = 546,763,522,475.06
  5. Step 5: Solve for x
    x = 546,763,522,475.06/836,316.90
  6. Step 6: Final answer
    x = 653,775.53

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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.