Home / 916,096.70-1,373,501.22-403,518.62

Finding the Fourth Proportional to 916,096.70, 1,373,501.22 and 403,518.62

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Solution

The fourth proportional to 916,096.70, 1,373,501.22 and 403,518.62 is: 604,994.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,096.70 : 1,373,501.22 = 403,518.62 : x
  2. Step 2: Convert to fraction form
    916,096.70/1,373,501.22 = 403,518.62/x
  3. Step 3: Cross multiply
    916,096.70x = 1,373,501.22 × 403,518.62
  4. Step 4: Simplify right side
    916,096.70x = 554,233,316,862.72
  5. Step 5: Solve for x
    x = 554,233,316,862.72/916,096.70
  6. Step 6: Final answer
    x = 604,994.34

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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.