Home / 4,817,558.40-7,227,309.60-1,405,838.40

Finding the Fourth Proportional to 4,817,558.40, 7,227,309.60 and 1,405,838.40

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Solution

The fourth proportional to 4,817,558.40, 7,227,309.60 and 1,405,838.40 is: 2,109,041.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817,558.40 : 7,227,309.60 = 1,405,838.40 : x
  2. Step 2: Convert to fraction form
    4,817,558.40/7,227,309.60 = 1,405,838.40/x
  3. Step 3: Cross multiply
    4,817,558.40x = 7,227,309.60 × 1,405,838.40
  4. Step 4: Simplify right side
    4,817,558.40x = 10,160,429,364,368.64
  5. Step 5: Solve for x
    x = 10,160,429,364,368.64/4,817,558.40
  6. Step 6: Final answer
    x = 2,109,041.24

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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.