Home / 1,925,813.79-2,657,590.55-1,066,355.60

Finding the Fourth Proportional to 1,925,813.79, 2,657,590.55 and 1,066,355.60

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Solution

The fourth proportional to 1,925,813.79, 2,657,590.55 and 1,066,355.60 is: 1,471,552.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,813.79 : 2,657,590.55 = 1,066,355.60 : x
  2. Step 2: Convert to fraction form
    1,925,813.79/2,657,590.55 = 1,066,355.60/x
  3. Step 3: Cross multiply
    1,925,813.79x = 2,657,590.55 × 1,066,355.60
  4. Step 4: Simplify right side
    1,925,813.79x = 2,833,936,564,843.48
  5. Step 5: Solve for x
    x = 2,833,936,564,843.48/1,925,813.79
  6. Step 6: Final answer
    x = 1,471,552.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.