Home / 1,085,108.32-1,497,434-601,674.40

Finding the Fourth Proportional to 1,085,108.32, 1,497,434 and 601,674.40

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Solution

The fourth proportional to 1,085,108.32, 1,497,434 and 601,674.40 is: 830,302.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,108.32 : 1,497,434 = 601,674.40 : x
  2. Step 2: Convert to fraction form
    1,085,108.32/1,497,434 = 601,674.40/x
  3. Step 3: Cross multiply
    1,085,108.32x = 1,497,434 × 601,674.40
  4. Step 4: Simplify right side
    1,085,108.32x = 900,967,703,489.60
  5. Step 5: Solve for x
    x = 900,967,703,489.60/1,085,108.32
  6. Step 6: Final answer
    x = 830,302.09

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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.