Home / 1,006,653.48-1,389,239.28-577,005.18

Finding the Fourth Proportional to 1,006,653.48, 1,389,239.28 and 577,005.18

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Solution

The fourth proportional to 1,006,653.48, 1,389,239.28 and 577,005.18 is: 796,300.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,653.48 : 1,389,239.28 = 577,005.18 : x
  2. Step 2: Convert to fraction form
    1,006,653.48/1,389,239.28 = 577,005.18/x
  3. Step 3: Cross multiply
    1,006,653.48x = 1,389,239.28 × 577,005.18
  4. Step 4: Simplify right side
    1,006,653.48x = 801,598,260,819.47
  5. Step 5: Solve for x
    x = 801,598,260,819.47/1,006,653.48
  6. Step 6: Final answer
    x = 796,300.09

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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.