Home / 1,698,466.13-2,343,947.78-973,453.76

Finding the Fourth Proportional to 1,698,466.13, 2,343,947.78 and 973,453.76

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Solution

The fourth proportional to 1,698,466.13, 2,343,947.78 and 973,453.76 is: 1,343,403.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,466.13 : 2,343,947.78 = 973,453.76 : x
  2. Step 2: Convert to fraction form
    1,698,466.13/2,343,947.78 = 973,453.76/x
  3. Step 3: Cross multiply
    1,698,466.13x = 2,343,947.78 × 973,453.76
  4. Step 4: Simplify right side
    1,698,466.13x = 2,281,724,786,897.38
  5. Step 5: Solve for x
    x = 2,281,724,786,897.38/1,698,466.13
  6. Step 6: Final answer
    x = 1,343,403.17

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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.