Home / 1,975,388.61-2,963,083.95-555,444.69

Finding the Fourth Proportional to 1,975,388.61, 2,963,083.95 and 555,444.69

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Solution

The fourth proportional to 1,975,388.61, 2,963,083.95 and 555,444.69 is: 833,167.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,388.61 : 2,963,083.95 = 555,444.69 : x
  2. Step 2: Convert to fraction form
    1,975,388.61/2,963,083.95 = 555,444.69/x
  3. Step 3: Cross multiply
    1,975,388.61x = 2,963,083.95 × 555,444.69
  4. Step 4: Simplify right side
    1,975,388.61x = 1,645,829,249,264.25
  5. Step 5: Solve for x
    x = 1,645,829,249,264.25/1,975,388.61
  6. Step 6: Final answer
    x = 833,167.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.