Home / 4,666,288.60-6,999,432.90-1,300,495.60

Finding the Fourth Proportional to 4,666,288.60, 6,999,432.90 and 1,300,495.60

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Solution

The fourth proportional to 4,666,288.60, 6,999,432.90 and 1,300,495.60 is: 1,950,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666,288.60 : 6,999,432.90 = 1,300,495.60 : x
  2. Step 2: Convert to fraction form
    4,666,288.60/6,999,432.90 = 1,300,495.60/x
  3. Step 3: Cross multiply
    4,666,288.60x = 6,999,432.90 × 1,300,495.60
  4. Step 4: Simplify right side
    4,666,288.60x = 9,102,731,688,945.24
  5. Step 5: Solve for x
    x = 9,102,731,688,945.24/4,666,288.60
  6. Step 6: Final answer
    x = 1,950,743.40

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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.