Home / 2,851,301.25-4,276,957.38-692,317.26

Finding the Fourth Proportional to 2,851,301.25, 4,276,957.38 and 692,317.26

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Solution

The fourth proportional to 2,851,301.25, 4,276,957.38 and 692,317.26 is: 1,038,477.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,301.25 : 4,276,957.38 = 692,317.26 : x
  2. Step 2: Convert to fraction form
    2,851,301.25/4,276,957.38 = 692,317.26/x
  3. Step 3: Cross multiply
    2,851,301.25x = 4,276,957.38 × 692,317.26
  4. Step 4: Simplify right side
    2,851,301.25x = 2,961,011,411,862.19
  5. Step 5: Solve for x
    x = 2,961,011,411,862.19/2,851,301.25
  6. Step 6: Final answer
    x = 1,038,477.23

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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.