Home / 2,402,316.72-3,602,906.40-696,008.40

Finding the Fourth Proportional to 2,402,316.72, 3,602,906.40 and 696,008.40

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Solution

The fourth proportional to 2,402,316.72, 3,602,906.40 and 696,008.40 is: 1,043,847.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,316.72 : 3,602,906.40 = 696,008.40 : x
  2. Step 2: Convert to fraction form
    2,402,316.72/3,602,906.40 = 696,008.40/x
  3. Step 3: Cross multiply
    2,402,316.72x = 3,602,906.40 × 696,008.40
  4. Step 4: Simplify right side
    2,402,316.72x = 2,507,653,118,813.76
  5. Step 5: Solve for x
    x = 2,507,653,118,813.76/2,402,316.72
  6. Step 6: Final answer
    x = 1,043,847.84

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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.