Home / 1,698,833-2,344,389.93-934,886.56

Finding the Fourth Proportional to 1,698,833, 2,344,389.93 and 934,886.56

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Solution

The fourth proportional to 1,698,833, 2,344,389.93 and 934,886.56 is: 1,290,143.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,833 : 2,344,389.93 = 934,886.56 : x
  2. Step 2: Convert to fraction form
    1,698,833/2,344,389.93 = 934,886.56/x
  3. Step 3: Cross multiply
    1,698,833x = 2,344,389.93 × 934,886.56
  4. Step 4: Simplify right side
    1,698,833x = 2,191,738,636,956.34
  5. Step 5: Solve for x
    x = 2,191,738,636,956.34/1,698,833
  6. Step 6: Final answer
    x = 1,290,143.67

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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.