Home / 4,696,009.20-7,046,638.20-1,999,875.60

Finding the Fourth Proportional to 4,696,009.20, 7,046,638.20 and 1,999,875.60

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Solution

The fourth proportional to 4,696,009.20, 7,046,638.20 and 1,999,875.60 is: 3,000,931.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,696,009.20 : 7,046,638.20 = 1,999,875.60 : x
  2. Step 2: Convert to fraction form
    4,696,009.20/7,046,638.20 = 1,999,875.60/x
  3. Step 3: Cross multiply
    4,696,009.20x = 7,046,638.20 × 1,999,875.60
  4. Step 4: Simplify right side
    4,696,009.20x = 14,092,399,798,207.92
  5. Step 5: Solve for x
    x = 14,092,399,798,207.92/4,696,009.20
  6. Step 6: Final answer
    x = 3,000,931.05

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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.