Home / 792,686.18-1,094,190.59-470,396.23

Finding the Fourth Proportional to 792,686.18, 1,094,190.59 and 470,396.23

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Solution

The fourth proportional to 792,686.18, 1,094,190.59 and 470,396.23 is: 649,315.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,686.18 : 1,094,190.59 = 470,396.23 : x
  2. Step 2: Convert to fraction form
    792,686.18/1,094,190.59 = 470,396.23/x
  3. Step 3: Cross multiply
    792,686.18x = 1,094,190.59 × 470,396.23
  4. Step 4: Simplify right side
    792,686.18x = 514,703,126,877.99
  5. Step 5: Solve for x
    x = 514,703,126,877.99/792,686.18
  6. Step 6: Final answer
    x = 649,315.12

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Double scale
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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.