Home / 1,111,569.47-1,533,966.87-602,271.84

Finding the Fourth Proportional to 1,111,569.47, 1,533,966.87 and 602,271.84

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Solution

The fourth proportional to 1,111,569.47, 1,533,966.87 and 602,271.84 is: 831,135.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,569.47 : 1,533,966.87 = 602,271.84 : x
  2. Step 2: Convert to fraction form
    1,111,569.47/1,533,966.87 = 602,271.84/x
  3. Step 3: Cross multiply
    1,111,569.47x = 1,533,966.87 × 602,271.84
  4. Step 4: Simplify right side
    1,111,569.47x = 923,865,049,293.94
  5. Step 5: Solve for x
    x = 923,865,049,293.94/1,111,569.47
  6. Step 6: Final answer
    x = 831,135.69

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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.