Home / 3,076,840.64-4,615,264.31-802,363.07

Finding the Fourth Proportional to 3,076,840.64, 4,615,264.31 and 802,363.07

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Solution

The fourth proportional to 3,076,840.64, 4,615,264.31 and 802,363.07 is: 1,203,545.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,840.64 : 4,615,264.31 = 802,363.07 : x
  2. Step 2: Convert to fraction form
    3,076,840.64/4,615,264.31 = 802,363.07/x
  3. Step 3: Cross multiply
    3,076,840.64x = 4,615,264.31 × 802,363.07
  4. Step 4: Simplify right side
    3,076,840.64x = 3,703,117,648,159.38
  5. Step 5: Solve for x
    x = 3,703,117,648,159.38/3,076,840.64
  6. Step 6: Final answer
    x = 1,203,545.48

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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.