Home / 1,036,664.60-1,430,713.34-577,821.07

Finding the Fourth Proportional to 1,036,664.60, 1,430,713.34 and 577,821.07

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Solution

The fourth proportional to 1,036,664.60, 1,430,713.34 and 577,821.07 is: 797,457.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,664.60 : 1,430,713.34 = 577,821.07 : x
  2. Step 2: Convert to fraction form
    1,036,664.60/1,430,713.34 = 577,821.07/x
  3. Step 3: Cross multiply
    1,036,664.60x = 1,430,713.34 × 577,821.07
  4. Step 4: Simplify right side
    1,036,664.60x = 826,696,312,982.07
  5. Step 5: Solve for x
    x = 826,696,312,982.07/1,036,664.60
  6. Step 6: Final answer
    x = 797,457.84

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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.