Home / 1,868,564.76-2,804,590.76-958,430.56

Finding the Fourth Proportional to 1,868,564.76, 2,804,590.76 and 958,430.56

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Solution

The fourth proportional to 1,868,564.76, 2,804,590.76 and 958,430.56 is: 1,438,540.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,564.76 : 2,804,590.76 = 958,430.56 : x
  2. Step 2: Convert to fraction form
    1,868,564.76/2,804,590.76 = 958,430.56/x
  3. Step 3: Cross multiply
    1,868,564.76x = 2,804,590.76 × 958,430.56
  4. Step 4: Simplify right side
    1,868,564.76x = 2,688,005,492,677.63
  5. Step 5: Solve for x
    x = 2,688,005,492,677.63/1,868,564.76
  6. Step 6: Final answer
    x = 1,438,540.18

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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.