Home / 4,655,569.60-6,983,354.40-1,289,776.60

Finding the Fourth Proportional to 4,655,569.60, 6,983,354.40 and 1,289,776.60

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Solution

The fourth proportional to 4,655,569.60, 6,983,354.40 and 1,289,776.60 is: 1,934,664.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,655,569.60 : 6,983,354.40 = 1,289,776.60 : x
  2. Step 2: Convert to fraction form
    4,655,569.60/6,983,354.40 = 1,289,776.60/x
  3. Step 3: Cross multiply
    4,655,569.60x = 6,983,354.40 × 1,289,776.60
  4. Step 4: Simplify right side
    4,655,569.60x = 9,006,967,094,627.04
  5. Step 5: Solve for x
    x = 9,006,967,094,627.04/4,655,569.60
  6. Step 6: Final answer
    x = 1,934,664.90

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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.