Home / 830,292.54-1,240,889.67-606,125.04

Finding the Fourth Proportional to 830,292.54, 1,240,889.67 and 606,125.04

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Solution

The fourth proportional to 830,292.54, 1,240,889.67 and 606,125.04 is: 905,866.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,292.54 : 1,240,889.67 = 606,125.04 : x
  2. Step 2: Convert to fraction form
    830,292.54/1,240,889.67 = 606,125.04/x
  3. Step 3: Cross multiply
    830,292.54x = 1,240,889.67 × 606,125.04
  4. Step 4: Simplify right side
    830,292.54x = 752,134,300,864.34
  5. Step 5: Solve for x
    x = 752,134,300,864.34/830,292.54
  6. Step 6: Final answer
    x = 905,866.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.