Home / 1,111,578.48-1,533,979.30-602,280.84

Finding the Fourth Proportional to 1,111,578.48, 1,533,979.30 and 602,280.84

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Solution

The fourth proportional to 1,111,578.48, 1,533,979.30 and 602,280.84 is: 831,148.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,578.48 : 1,533,979.30 = 602,280.84 : x
  2. Step 2: Convert to fraction form
    1,111,578.48/1,533,979.30 = 602,280.84/x
  3. Step 3: Cross multiply
    1,111,578.48x = 1,533,979.30 × 602,280.84
  4. Step 4: Simplify right side
    1,111,578.48x = 923,886,341,346.61
  5. Step 5: Solve for x
    x = 923,886,341,346.61/1,111,578.48
  6. Step 6: Final answer
    x = 831,148.10

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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.