Home / 1,004,039.04-1,385,583.52-551,339.76

Finding the Fourth Proportional to 1,004,039.04, 1,385,583.52 and 551,339.76

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Solution

The fourth proportional to 1,004,039.04, 1,385,583.52 and 551,339.76 is: 760,854.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,039.04 : 1,385,583.52 = 551,339.76 : x
  2. Step 2: Convert to fraction form
    1,004,039.04/1,385,583.52 = 551,339.76/x
  3. Step 3: Cross multiply
    1,004,039.04x = 1,385,583.52 × 551,339.76
  4. Step 4: Simplify right side
    1,004,039.04x = 763,927,285,376.76
  5. Step 5: Solve for x
    x = 763,927,285,376.76/1,004,039.04
  6. Step 6: Final answer
    x = 760,854.16

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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.