Home / 1,005,084.35-1,387,029.90-546,208.01

Finding the Fourth Proportional to 1,005,084.35, 1,387,029.90 and 546,208.01

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Solution

The fourth proportional to 1,005,084.35, 1,387,029.90 and 546,208.01 is: 753,774.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,084.35 : 1,387,029.90 = 546,208.01 : x
  2. Step 2: Convert to fraction form
    1,005,084.35/1,387,029.90 = 546,208.01/x
  3. Step 3: Cross multiply
    1,005,084.35x = 1,387,029.90 × 546,208.01
  4. Step 4: Simplify right side
    1,005,084.35x = 757,606,834,554.35
  5. Step 5: Solve for x
    x = 757,606,834,554.35/1,005,084.35
  6. Step 6: Final answer
    x = 753,774.39

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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.