Home / 1,559,341.64-2,337,128.70-759,424.52

Finding the Fourth Proportional to 1,559,341.64, 2,337,128.70 and 759,424.52

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Solution

The fourth proportional to 1,559,341.64, 2,337,128.70 and 759,424.52 is: 1,138,219.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,341.64 : 2,337,128.70 = 759,424.52 : x
  2. Step 2: Convert to fraction form
    1,559,341.64/2,337,128.70 = 759,424.52/x
  3. Step 3: Cross multiply
    1,559,341.64x = 2,337,128.70 × 759,424.52
  4. Step 4: Simplify right side
    1,559,341.64x = 1,774,872,841,175.72
  5. Step 5: Solve for x
    x = 1,774,872,841,175.72/1,559,341.64
  6. Step 6: Final answer
    x = 1,138,219.36

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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.