Home / 1,004,208.16-1,385,835.60-551,528.32

Finding the Fourth Proportional to 1,004,208.16, 1,385,835.60 and 551,528.32

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Solution

The fourth proportional to 1,004,208.16, 1,385,835.60 and 551,528.32 is: 761,124.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,208.16 : 1,385,835.60 = 551,528.32 : x
  2. Step 2: Convert to fraction form
    1,004,208.16/1,385,835.60 = 551,528.32/x
  3. Step 3: Cross multiply
    1,004,208.16x = 1,385,835.60 × 551,528.32
  4. Step 4: Simplify right side
    1,004,208.16x = 764,327,580,264.19
  5. Step 5: Solve for x
    x = 764,327,580,264.19/1,004,208.16
  6. Step 6: Final answer
    x = 761,124.65

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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.