Home / 877,204.62-1,210,571.67-537,607.26

Finding the Fourth Proportional to 877,204.62, 1,210,571.67 and 537,607.26

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Solution

The fourth proportional to 877,204.62, 1,210,571.67 and 537,607.26 is: 741,915.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,204.62 : 1,210,571.67 = 537,607.26 : x
  2. Step 2: Convert to fraction form
    877,204.62/1,210,571.67 = 537,607.26/x
  3. Step 3: Cross multiply
    877,204.62x = 1,210,571.67 × 537,607.26
  4. Step 4: Simplify right side
    877,204.62x = 650,812,118,542.32
  5. Step 5: Solve for x
    x = 650,812,118,542.32/877,204.62
  6. Step 6: Final answer
    x = 741,915.97

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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.