Home / 1,111,569.48-1,533,967.20-602,271.84

Finding the Fourth Proportional to 1,111,569.48, 1,533,967.20 and 602,271.84

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Solution

The fourth proportional to 1,111,569.48, 1,533,967.20 and 602,271.84 is: 831,135.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,569.48 : 1,533,967.20 = 602,271.84 : x
  2. Step 2: Convert to fraction form
    1,111,569.48/1,533,967.20 = 602,271.84/x
  3. Step 3: Cross multiply
    1,111,569.48x = 1,533,967.20 × 602,271.84
  4. Step 4: Simplify right side
    1,111,569.48x = 923,865,248,043.65
  5. Step 5: Solve for x
    x = 923,865,248,043.65/1,111,569.48
  6. Step 6: Final answer
    x = 831,135.85

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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.