Home / 2,383,483.16-3,574,720.36-785,666.43

Finding the Fourth Proportional to 2,383,483.16, 3,574,720.36 and 785,666.43

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Solution

The fourth proportional to 2,383,483.16, 3,574,720.36 and 785,666.43 is: 1,178,333.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,483.16 : 3,574,720.36 = 785,666.43 : x
  2. Step 2: Convert to fraction form
    2,383,483.16/3,574,720.36 = 785,666.43/x
  3. Step 3: Cross multiply
    2,383,483.16x = 3,574,720.36 × 785,666.43
  4. Step 4: Simplify right side
    2,383,483.16x = 2,808,537,781,525.35
  5. Step 5: Solve for x
    x = 2,808,537,781,525.35/2,383,483.16
  6. Step 6: Final answer
    x = 1,178,333.38

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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.