Home / 1,240,974-1,712,357.57-697,005.59

Finding the Fourth Proportional to 1,240,974, 1,712,357.57 and 697,005.59

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Solution

The fourth proportional to 1,240,974, 1,712,357.57 and 697,005.59 is: 961,762.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,974 : 1,712,357.57 = 697,005.59 : x
  2. Step 2: Convert to fraction form
    1,240,974/1,712,357.57 = 697,005.59/x
  3. Step 3: Cross multiply
    1,240,974x = 1,712,357.57 × 697,005.59
  4. Step 4: Simplify right side
    1,240,974x = 1,193,522,791,549.54
  5. Step 5: Solve for x
    x = 1,193,522,791,549.54/1,240,974
  6. Step 6: Final answer
    x = 961,762.93

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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.