Home / 1,025,895.85-1,415,908.47-694,601.50

Finding the Fourth Proportional to 1,025,895.85, 1,415,908.47 and 694,601.50

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Solution

The fourth proportional to 1,025,895.85, 1,415,908.47 and 694,601.50 is: 958,666.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,895.85 : 1,415,908.47 = 694,601.50 : x
  2. Step 2: Convert to fraction form
    1,025,895.85/1,415,908.47 = 694,601.50/x
  3. Step 3: Cross multiply
    1,025,895.85x = 1,415,908.47 × 694,601.50
  4. Step 4: Simplify right side
    1,025,895.85x = 983,492,147,124.71
  5. Step 5: Solve for x
    x = 983,492,147,124.71/1,025,895.85
  6. Step 6: Final answer
    x = 958,666.66

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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.