Home / 903,705.55-1,354,612.50-304,459.63

Finding the Fourth Proportional to 903,705.55, 1,354,612.50 and 304,459.63

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Solution

The fourth proportional to 903,705.55, 1,354,612.50 and 304,459.63 is: 456,370.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,705.55 : 1,354,612.50 = 304,459.63 : x
  2. Step 2: Convert to fraction form
    903,705.55/1,354,612.50 = 304,459.63/x
  3. Step 3: Cross multiply
    903,705.55x = 1,354,612.50 × 304,459.63
  4. Step 4: Simplify right side
    903,705.55x = 412,424,820,543.38
  5. Step 5: Solve for x
    x = 412,424,820,543.38/903,705.55
  6. Step 6: Final answer
    x = 456,370.80

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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.