Home / 1,035,135.74-1,551,444.64-554,181.64

Finding the Fourth Proportional to 1,035,135.74, 1,551,444.64 and 554,181.64

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Solution

The fourth proportional to 1,035,135.74, 1,551,444.64 and 554,181.64 is: 830,598.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,135.74 : 1,551,444.64 = 554,181.64 : x
  2. Step 2: Convert to fraction form
    1,035,135.74/1,551,444.64 = 554,181.64/x
  3. Step 3: Cross multiply
    1,035,135.74x = 1,551,444.64 × 554,181.64
  4. Step 4: Simplify right side
    1,035,135.74x = 859,782,129,700.34
  5. Step 5: Solve for x
    x = 859,782,129,700.34/1,035,135.74
  6. Step 6: Final answer
    x = 830,598.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.