Home / 1,831,335-2,747,396.16-617,032.32

Finding the Fourth Proportional to 1,831,335, 2,747,396.16 and 617,032.32

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Solution

The fourth proportional to 1,831,335, 2,747,396.16 and 617,032.32 is: 925,681.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,335 : 2,747,396.16 = 617,032.32 : x
  2. Step 2: Convert to fraction form
    1,831,335/2,747,396.16 = 617,032.32/x
  3. Step 3: Cross multiply
    1,831,335x = 2,747,396.16 × 617,032.32
  4. Step 4: Simplify right side
    1,831,335x = 1,695,232,226,563.89
  5. Step 5: Solve for x
    x = 1,695,232,226,563.89/1,831,335
  6. Step 6: Final answer
    x = 925,681.12

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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.