Home / 1,529,775.76-2,111,130.38-841,465.36

Finding the Fourth Proportional to 1,529,775.76, 2,111,130.38 and 841,465.36

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Solution

The fourth proportional to 1,529,775.76, 2,111,130.38 and 841,465.36 is: 1,161,244.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,775.76 : 2,111,130.38 = 841,465.36 : x
  2. Step 2: Convert to fraction form
    1,529,775.76/2,111,130.38 = 841,465.36/x
  3. Step 3: Cross multiply
    1,529,775.76x = 2,111,130.38 × 841,465.36
  4. Step 4: Simplify right side
    1,529,775.76x = 1,776,443,085,213.64
  5. Step 5: Solve for x
    x = 1,776,443,085,213.64/1,529,775.76
  6. Step 6: Final answer
    x = 1,161,244.11

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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.