Home / 1,411,892.42-1,948,423.78-767,312.74

Finding the Fourth Proportional to 1,411,892.42, 1,948,423.78 and 767,312.74

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Solution

The fourth proportional to 1,411,892.42, 1,948,423.78 and 767,312.74 is: 1,058,898.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,892.42 : 1,948,423.78 = 767,312.74 : x
  2. Step 2: Convert to fraction form
    1,411,892.42/1,948,423.78 = 767,312.74/x
  3. Step 3: Cross multiply
    1,411,892.42x = 1,948,423.78 × 767,312.74
  4. Step 4: Simplify right side
    1,411,892.42x = 1,495,050,389,312.96
  5. Step 5: Solve for x
    x = 1,495,050,389,312.96/1,411,892.42
  6. Step 6: Final answer
    x = 1,058,898.23

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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.