Home / 1,223,191.89-1,834,061.05-465,088.79

Finding the Fourth Proportional to 1,223,191.89, 1,834,061.05 and 465,088.79

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Solution

The fourth proportional to 1,223,191.89, 1,834,061.05 and 465,088.79 is: 697,356.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,191.89 : 1,834,061.05 = 465,088.79 : x
  2. Step 2: Convert to fraction form
    1,223,191.89/1,834,061.05 = 465,088.79/x
  3. Step 3: Cross multiply
    1,223,191.89x = 1,834,061.05 × 465,088.79
  4. Step 4: Simplify right side
    1,223,191.89x = 853,001,225,360.32
  5. Step 5: Solve for x
    x = 853,001,225,360.32/1,223,191.89
  6. Step 6: Final answer
    x = 697,356.84

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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.