Home / 941,011.92-1,298,601.81-553,841.87

Finding the Fourth Proportional to 941,011.92, 1,298,601.81 and 553,841.87

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Solution

The fourth proportional to 941,011.92, 1,298,601.81 and 553,841.87 is: 764,304.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,011.92 : 1,298,601.81 = 553,841.87 : x
  2. Step 2: Convert to fraction form
    941,011.92/1,298,601.81 = 553,841.87/x
  3. Step 3: Cross multiply
    941,011.92x = 1,298,601.81 × 553,841.87
  4. Step 4: Simplify right side
    941,011.92x = 719,220,048,342.78
  5. Step 5: Solve for x
    x = 719,220,048,342.78/941,011.92
  6. Step 6: Final answer
    x = 764,304.93

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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.