Home / 1,124,036.10-1,686,607.68-524,910.18

Finding the Fourth Proportional to 1,124,036.10, 1,686,607.68 and 524,910.18

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Solution

The fourth proportional to 1,124,036.10, 1,686,607.68 and 524,910.18 is: 787,623.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,036.10 : 1,686,607.68 = 524,910.18 : x
  2. Step 2: Convert to fraction form
    1,124,036.10/1,686,607.68 = 524,910.18/x
  3. Step 3: Cross multiply
    1,124,036.10x = 1,686,607.68 × 524,910.18
  4. Step 4: Simplify right side
    1,124,036.10x = 885,317,540,898.18
  5. Step 5: Solve for x
    x = 885,317,540,898.18/1,124,036.10
  6. Step 6: Final answer
    x = 787,623.76

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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.