Home / 2,890,211.40-4,335,317.10-1,473,035.40

Finding the Fourth Proportional to 2,890,211.40, 4,335,317.10 and 1,473,035.40

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Solution

The fourth proportional to 2,890,211.40, 4,335,317.10 and 1,473,035.40 is: 2,209,553.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,211.40 : 4,335,317.10 = 1,473,035.40 : x
  2. Step 2: Convert to fraction form
    2,890,211.40/4,335,317.10 = 1,473,035.40/x
  3. Step 3: Cross multiply
    2,890,211.40x = 4,335,317.10 × 1,473,035.40
  4. Step 4: Simplify right side
    2,890,211.40x = 6,386,075,558,525.34
  5. Step 5: Solve for x
    x = 6,386,075,558,525.34/2,890,211.40
  6. Step 6: Final answer
    x = 2,209,553.10

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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.