Home / 955,798.06-1,318,991.01-526,068.89

Finding the Fourth Proportional to 955,798.06, 1,318,991.01 and 526,068.89

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Solution

The fourth proportional to 955,798.06, 1,318,991.01 and 526,068.89 is: 725,969.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,798.06 : 1,318,991.01 = 526,068.89 : x
  2. Step 2: Convert to fraction form
    955,798.06/1,318,991.01 = 526,068.89/x
  3. Step 3: Cross multiply
    955,798.06x = 1,318,991.01 × 526,068.89
  4. Step 4: Simplify right side
    955,798.06x = 693,880,136,550.68
  5. Step 5: Solve for x
    x = 693,880,136,550.68/955,798.06
  6. Step 6: Final answer
    x = 725,969.40

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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.