Home / 3,001,535.34-4,142,117.88-1,624,878.05

Finding the Fourth Proportional to 3,001,535.34, 4,142,117.88 and 1,624,878.05

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Solution

The fourth proportional to 3,001,535.34, 4,142,117.88 and 1,624,878.05 is: 2,242,331.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,535.34 : 4,142,117.88 = 1,624,878.05 : x
  2. Step 2: Convert to fraction form
    3,001,535.34/4,142,117.88 = 1,624,878.05/x
  3. Step 3: Cross multiply
    3,001,535.34x = 4,142,117.88 × 1,624,878.05
  4. Step 4: Simplify right side
    3,001,535.34x = 6,730,436,403,013.94
  5. Step 5: Solve for x
    x = 6,730,436,403,013.94/3,001,535.34
  6. Step 6: Final answer
    x = 2,242,331.22

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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.