Home / 1,523,210.94-2,102,054.09-834,877.40

Finding the Fourth Proportional to 1,523,210.94, 2,102,054.09 and 834,877.40

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Solution

The fourth proportional to 1,523,210.94, 2,102,054.09 and 834,877.40 is: 1,152,143.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,210.94 : 2,102,054.09 = 834,877.40 : x
  2. Step 2: Convert to fraction form
    1,523,210.94/2,102,054.09 = 834,877.40/x
  3. Step 3: Cross multiply
    1,523,210.94x = 2,102,054.09 × 834,877.40
  4. Step 4: Simplify right side
    1,523,210.94x = 1,754,957,438,633.91
  5. Step 5: Solve for x
    x = 1,754,957,438,633.91/1,523,210.94
  6. Step 6: Final answer
    x = 1,152,143.40

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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.