Home / 4,654,777.80-6,966,420.30-4,087,907.40

Finding the Fourth Proportional to 4,654,777.80, 6,966,420.30 and 4,087,907.40

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Solution

The fourth proportional to 4,654,777.80, 6,966,420.30 and 4,087,907.40 is: 6,118,032.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,654,777.80 : 6,966,420.30 = 4,087,907.40 : x
  2. Step 2: Convert to fraction form
    4,654,777.80/6,966,420.30 = 4,087,907.40/x
  3. Step 3: Cross multiply
    4,654,777.80x = 6,966,420.30 × 4,087,907.40
  4. Step 4: Simplify right side
    4,654,777.80x = 28,478,081,095,880.22
  5. Step 5: Solve for x
    x = 28,478,081,095,880.22/4,654,777.80
  6. Step 6: Final answer
    x = 6,118,032.34

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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.