Home / 1,246,373.84-1,870,113.72-926,210

Finding the Fourth Proportional to 1,246,373.84, 1,870,113.72 and 926,210

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Solution

The fourth proportional to 1,246,373.84, 1,870,113.72 and 926,210 is: 1,389,725.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,373.84 : 1,870,113.72 = 926,210 : x
  2. Step 2: Convert to fraction form
    1,246,373.84/1,870,113.72 = 926,210/x
  3. Step 3: Cross multiply
    1,246,373.84x = 1,870,113.72 × 926,210
  4. Step 4: Simplify right side
    1,246,373.84x = 1,732,118,028,601.20
  5. Step 5: Solve for x
    x = 1,732,118,028,601.20/1,246,373.84
  6. Step 6: Final answer
    x = 1,389,725.92

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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.