Home / 1,004,810.40-1,507,215.60-933,951.60

Finding the Fourth Proportional to 1,004,810.40, 1,507,215.60 and 933,951.60

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Solution

The fourth proportional to 1,004,810.40, 1,507,215.60 and 933,951.60 is: 1,400,927.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,810.40 : 1,507,215.60 = 933,951.60 : x
  2. Step 2: Convert to fraction form
    1,004,810.40/1,507,215.60 = 933,951.60/x
  3. Step 3: Cross multiply
    1,004,810.40x = 1,507,215.60 × 933,951.60
  4. Step 4: Simplify right side
    1,004,810.40x = 1,407,666,421,164.96
  5. Step 5: Solve for x
    x = 1,407,666,421,164.96/1,004,810.40
  6. Step 6: Final answer
    x = 1,400,927.40

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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.