Home / 1,450,004.34-2,000,554.55-837,934.11

Finding the Fourth Proportional to 1,450,004.34, 2,000,554.55 and 837,934.11

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Solution

The fourth proportional to 1,450,004.34, 2,000,554.55 and 837,934.11 is: 1,156,088.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,004.34 : 2,000,554.55 = 837,934.11 : x
  2. Step 2: Convert to fraction form
    1,450,004.34/2,000,554.55 = 837,934.11/x
  3. Step 3: Cross multiply
    1,450,004.34x = 2,000,554.55 × 837,934.11
  4. Step 4: Simplify right side
    1,450,004.34x = 1,676,332,897,172.42
  5. Step 5: Solve for x
    x = 1,676,332,897,172.42/1,450,004.34
  6. Step 6: Final answer
    x = 1,156,088.20

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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.