Home / 1,054,310.12-1,455,210.40-601,863.56

Finding the Fourth Proportional to 1,054,310.12, 1,455,210.40 and 601,863.56

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Solution

The fourth proportional to 1,054,310.12, 1,455,210.40 and 601,863.56 is: 830,721.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,310.12 : 1,455,210.40 = 601,863.56 : x
  2. Step 2: Convert to fraction form
    1,054,310.12/1,455,210.40 = 601,863.56/x
  3. Step 3: Cross multiply
    1,054,310.12x = 1,455,210.40 × 601,863.56
  4. Step 4: Simplify right side
    1,054,310.12x = 875,838,111,893.02
  5. Step 5: Solve for x
    x = 875,838,111,893.02/1,054,310.12
  6. Step 6: Final answer
    x = 830,721.53

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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.