Home / 1,603,537.02-2,212,808.63-959,312.43

Finding the Fourth Proportional to 1,603,537.02, 2,212,808.63 and 959,312.43

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Solution

The fourth proportional to 1,603,537.02, 2,212,808.63 and 959,312.43 is: 1,323,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,537.02 : 2,212,808.63 = 959,312.43 : x
  2. Step 2: Convert to fraction form
    1,603,537.02/2,212,808.63 = 959,312.43/x
  3. Step 3: Cross multiply
    1,603,537.02x = 2,212,808.63 × 959,312.43
  4. Step 4: Simplify right side
    1,603,537.02x = 2,122,774,819,173.71
  5. Step 5: Solve for x
    x = 2,122,774,819,173.71/1,603,537.02
  6. Step 6: Final answer
    x = 1,323,807.80

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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.