Home / 3,184,070.96-4,393,434.15-1,877,732.82

Finding the Fourth Proportional to 3,184,070.96, 4,393,434.15 and 1,877,732.82

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Solution

The fourth proportional to 3,184,070.96, 4,393,434.15 and 1,877,732.82 is: 2,590,927.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,070.96 : 4,393,434.15 = 1,877,732.82 : x
  2. Step 2: Convert to fraction form
    3,184,070.96/4,393,434.15 = 1,877,732.82/x
  3. Step 3: Cross multiply
    3,184,070.96x = 4,393,434.15 × 1,877,732.82
  4. Step 4: Simplify right side
    3,184,070.96x = 8,249,695,495,963.80
  5. Step 5: Solve for x
    x = 8,249,695,495,963.80/3,184,070.96
  6. Step 6: Final answer
    x = 2,590,927.02

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1.5x scale

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.