Home / 1,026,006.60-1,539,009.90-683,522.40

Finding the Fourth Proportional to 1,026,006.60, 1,539,009.90 and 683,522.40

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Solution

The fourth proportional to 1,026,006.60, 1,539,009.90 and 683,522.40 is: 1,025,283.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,006.60 : 1,539,009.90 = 683,522.40 : x
  2. Step 2: Convert to fraction form
    1,026,006.60/1,539,009.90 = 683,522.40/x
  3. Step 3: Cross multiply
    1,026,006.60x = 1,539,009.90 × 683,522.40
  4. Step 4: Simplify right side
    1,026,006.60x = 1,051,947,740,471.76
  5. Step 5: Solve for x
    x = 1,051,947,740,471.76/1,026,006.60
  6. Step 6: Final answer
    x = 1,025,283.60

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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.