Home / 3,218,598.40-4,827,897.60-1,725,606.40

Finding the Fourth Proportional to 3,218,598.40, 4,827,897.60 and 1,725,606.40

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Solution

The fourth proportional to 3,218,598.40, 4,827,897.60 and 1,725,606.40 is: 2,588,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,598.40 : 4,827,897.60 = 1,725,606.40 : x
  2. Step 2: Convert to fraction form
    3,218,598.40/4,827,897.60 = 1,725,606.40/x
  3. Step 3: Cross multiply
    3,218,598.40x = 4,827,897.60 × 1,725,606.40
  4. Step 4: Simplify right side
    3,218,598.40x = 8,331,050,997,104.64
  5. Step 5: Solve for x
    x = 8,331,050,997,104.64/3,218,598.40
  6. Step 6: Final answer
    x = 2,588,409.60

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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.