Home / 1,049,456.50-1,574,122.08-617,416.68

Finding the Fourth Proportional to 1,049,456.50, 1,574,122.08 and 617,416.68

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Solution

The fourth proportional to 1,049,456.50, 1,574,122.08 and 617,416.68 is: 926,088.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,456.50 : 1,574,122.08 = 617,416.68 : x
  2. Step 2: Convert to fraction form
    1,049,456.50/1,574,122.08 = 617,416.68/x
  3. Step 3: Cross multiply
    1,049,456.50x = 1,574,122.08 × 617,416.68
  4. Step 4: Simplify right side
    1,049,456.50x = 971,889,228,548.30
  5. Step 5: Solve for x
    x = 971,889,228,548.30/1,049,456.50
  6. Step 6: Final answer
    x = 926,088.15

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Double scale
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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.