Home / 1,036,641.90-1,430,076.75-606,655.98

Finding the Fourth Proportional to 1,036,641.90, 1,430,076.75 and 606,655.98

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Solution

The fourth proportional to 1,036,641.90, 1,430,076.75 and 606,655.98 is: 836,899.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,641.90 : 1,430,076.75 = 606,655.98 : x
  2. Step 2: Convert to fraction form
    1,036,641.90/1,430,076.75 = 606,655.98/x
  3. Step 3: Cross multiply
    1,036,641.90x = 1,430,076.75 × 606,655.98
  4. Step 4: Simplify right side
    1,036,641.90x = 867,564,612,246.47
  5. Step 5: Solve for x
    x = 867,564,612,246.47/1,036,641.90
  6. Step 6: Final answer
    x = 836,899.04

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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.