Home / 1,569,703.30-2,354,554.95-771,496.90

Finding the Fourth Proportional to 1,569,703.30, 2,354,554.95 and 771,496.90

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Solution

The fourth proportional to 1,569,703.30, 2,354,554.95 and 771,496.90 is: 1,157,245.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,703.30 : 2,354,554.95 = 771,496.90 : x
  2. Step 2: Convert to fraction form
    1,569,703.30/2,354,554.95 = 771,496.90/x
  3. Step 3: Cross multiply
    1,569,703.30x = 2,354,554.95 × 771,496.90
  4. Step 4: Simplify right side
    1,569,703.30x = 1,816,531,844,804.66
  5. Step 5: Solve for x
    x = 1,816,531,844,804.66/1,569,703.30
  6. Step 6: Final answer
    x = 1,157,245.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.