Home / 1,130,830.72-1,560,558.47-614,584.65

Finding the Fourth Proportional to 1,130,830.72, 1,560,558.47 and 614,584.65

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Solution

The fourth proportional to 1,130,830.72, 1,560,558.47 and 614,584.65 is: 848,133.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,830.72 : 1,560,558.47 = 614,584.65 : x
  2. Step 2: Convert to fraction form
    1,130,830.72/1,560,558.47 = 614,584.65/x
  3. Step 3: Cross multiply
    1,130,830.72x = 1,560,558.47 × 614,584.65
  4. Step 4: Simplify right side
    1,130,830.72x = 959,095,281,089.49
  5. Step 5: Solve for x
    x = 959,095,281,089.49/1,130,830.72
  6. Step 6: Final answer
    x = 848,133.38

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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.