Home / 1,111,569.36-1,533,966.12-602,271.74

Finding the Fourth Proportional to 1,111,569.36, 1,533,966.12 and 602,271.74

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Solution

The fourth proportional to 1,111,569.36, 1,533,966.12 and 602,271.74 is: 831,135.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,569.36 : 1,533,966.12 = 602,271.74 : x
  2. Step 2: Convert to fraction form
    1,111,569.36/1,533,966.12 = 602,271.74/x
  3. Step 3: Cross multiply
    1,111,569.36x = 1,533,966.12 × 602,271.74
  4. Step 4: Simplify right side
    1,111,569.36x = 923,864,436,523.62
  5. Step 5: Solve for x
    x = 923,864,436,523.62/1,111,569.36
  6. Step 6: Final answer
    x = 831,135.21

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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.