Home / 1,503,068.64-2,074,230.36-824,005.68

Finding the Fourth Proportional to 1,503,068.64, 2,074,230.36 and 824,005.68

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Solution

The fourth proportional to 1,503,068.64, 2,074,230.36 and 824,005.68 is: 1,137,125.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,068.64 : 2,074,230.36 = 824,005.68 : x
  2. Step 2: Convert to fraction form
    1,503,068.64/2,074,230.36 = 824,005.68/x
  3. Step 3: Cross multiply
    1,503,068.64x = 2,074,230.36 × 824,005.68
  4. Step 4: Simplify right side
    1,503,068.64x = 1,709,177,598,268.45
  5. Step 5: Solve for x
    x = 1,709,177,598,268.45/1,503,068.64
  6. Step 6: Final answer
    x = 1,137,125.45

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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.