Home / 1,124,026.09-1,686,592.73-524,900.17

Finding the Fourth Proportional to 1,124,026.09, 1,686,592.73 and 524,900.17

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Solution

The fourth proportional to 1,124,026.09, 1,686,592.73 and 524,900.17 is: 787,608.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,026.09 : 1,686,592.73 = 524,900.17 : x
  2. Step 2: Convert to fraction form
    1,124,026.09/1,686,592.73 = 524,900.17/x
  3. Step 3: Cross multiply
    1,124,026.09x = 1,686,592.73 × 524,900.17
  4. Step 4: Simplify right side
    1,124,026.09x = 885,292,808,073.26
  5. Step 5: Solve for x
    x = 885,292,808,073.26/1,124,026.09
  6. Step 6: Final answer
    x = 787,608.78

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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.