Home / 903,624.60-1,355,436.90-497,717.40

Finding the Fourth Proportional to 903,624.60, 1,355,436.90 and 497,717.40

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Solution

The fourth proportional to 903,624.60, 1,355,436.90 and 497,717.40 is: 746,576.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,624.60 : 1,355,436.90 = 497,717.40 : x
  2. Step 2: Convert to fraction form
    903,624.60/1,355,436.90 = 497,717.40/x
  3. Step 3: Cross multiply
    903,624.60x = 1,355,436.90 × 497,717.40
  4. Step 4: Simplify right side
    903,624.60x = 674,624,529,732.06
  5. Step 5: Solve for x
    x = 674,624,529,732.06/903,624.60
  6. Step 6: Final answer
    x = 746,576.10

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Similar ratio
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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.