Home / 1,584,285.84-2,186,315.08-859,133.38

Finding the Fourth Proportional to 1,584,285.84, 2,186,315.08 and 859,133.38

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Solution

The fourth proportional to 1,584,285.84, 2,186,315.08 and 859,133.38 is: 1,185,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,285.84 : 2,186,315.08 = 859,133.38 : x
  2. Step 2: Convert to fraction form
    1,584,285.84/2,186,315.08 = 859,133.38/x
  3. Step 3: Cross multiply
    1,584,285.84x = 2,186,315.08 × 859,133.38
  4. Step 4: Simplify right side
    1,584,285.84x = 1,878,336,264,425.37
  5. Step 5: Solve for x
    x = 1,878,336,264,425.37/1,584,285.84
  6. Step 6: Final answer
    x = 1,185,604.40

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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.