Home / 1,495,681.83-2,243,994.84-1,137,568.11

Finding the Fourth Proportional to 1,495,681.83, 2,243,994.84 and 1,137,568.11

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Solution

The fourth proportional to 1,495,681.83, 2,243,994.84 and 1,137,568.11 is: 1,706,711.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,681.83 : 2,243,994.84 = 1,137,568.11 : x
  2. Step 2: Convert to fraction form
    1,495,681.83/2,243,994.84 = 1,137,568.11/x
  3. Step 3: Cross multiply
    1,495,681.83x = 2,243,994.84 × 1,137,568.11
  4. Step 4: Simplify right side
    1,495,681.83x = 2,552,696,968,988.55
  5. Step 5: Solve for x
    x = 2,552,696,968,988.55/1,495,681.83
  6. Step 6: Final answer
    x = 1,706,711.23

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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.