Home / 1,692,108.02-2,537,981.30-477,654.77

Finding the Fourth Proportional to 1,692,108.02, 2,537,981.30 and 477,654.77

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Solution

The fourth proportional to 1,692,108.02, 2,537,981.30 and 477,654.77 is: 716,431.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,108.02 : 2,537,981.30 = 477,654.77 : x
  2. Step 2: Convert to fraction form
    1,692,108.02/2,537,981.30 = 477,654.77/x
  3. Step 3: Cross multiply
    1,692,108.02x = 2,537,981.30 × 477,654.77
  4. Step 4: Simplify right side
    1,692,108.02x = 1,212,278,881,654.89
  5. Step 5: Solve for x
    x = 1,212,278,881,654.89/1,692,108.02
  6. Step 6: Final answer
    x = 716,431.14

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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.