Home / 750,384.48-1,035,530.40-410,852.64

Finding the Fourth Proportional to 750,384.48, 1,035,530.40 and 410,852.64

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Solution

The fourth proportional to 750,384.48, 1,035,530.40 and 410,852.64 is: 566,976.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,384.48 : 1,035,530.40 = 410,852.64 : x
  2. Step 2: Convert to fraction form
    750,384.48/1,035,530.40 = 410,852.64/x
  3. Step 3: Cross multiply
    750,384.48x = 1,035,530.40 × 410,852.64
  4. Step 4: Simplify right side
    750,384.48x = 425,450,398,640.26
  5. Step 5: Solve for x
    x = 425,450,398,640.26/750,384.48
  6. Step 6: Final answer
    x = 566,976.54

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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.