Home / 1,056,663.06-1,458,195.03-603,963.78

Finding the Fourth Proportional to 1,056,663.06, 1,458,195.03 and 603,963.78

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Solution

The fourth proportional to 1,056,663.06, 1,458,195.03 and 603,963.78 is: 833,470.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,663.06 : 1,458,195.03 = 603,963.78 : x
  2. Step 2: Convert to fraction form
    1,056,663.06/1,458,195.03 = 603,963.78/x
  3. Step 3: Cross multiply
    1,056,663.06x = 1,458,195.03 × 603,963.78
  4. Step 4: Simplify right side
    1,056,663.06x = 880,696,971,985.22
  5. Step 5: Solve for x
    x = 880,696,971,985.22/1,056,663.06
  6. Step 6: Final answer
    x = 833,470.01

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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.