Home / 836,544.89-1,154,428.93-474,038.03

Finding the Fourth Proportional to 836,544.89, 1,154,428.93 and 474,038.03

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Solution

The fourth proportional to 836,544.89, 1,154,428.93 and 474,038.03 is: 654,170.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,544.89 : 1,154,428.93 = 474,038.03 : x
  2. Step 2: Convert to fraction form
    836,544.89/1,154,428.93 = 474,038.03/x
  3. Step 3: Cross multiply
    836,544.89x = 1,154,428.93 × 474,038.03
  4. Step 4: Simplify right side
    836,544.89x = 547,243,215,752.21
  5. Step 5: Solve for x
    x = 547,243,215,752.21/836,544.89
  6. Step 6: Final answer
    x = 654,170.77

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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.