Home / 6,460,490.80-9,688,403.40-3,264,554.80

Finding the Fourth Proportional to 6,460,490.80, 9,688,403.40 and 3,264,554.80

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Solution

The fourth proportional to 6,460,490.80, 9,688,403.40 and 3,264,554.80 is: 4,895,653.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,490.80 : 9,688,403.40 = 3,264,554.80 : x
  2. Step 2: Convert to fraction form
    6,460,490.80/9,688,403.40 = 3,264,554.80/x
  3. Step 3: Cross multiply
    6,460,490.80x = 9,688,403.40 × 3,264,554.80
  4. Step 4: Simplify right side
    6,460,490.80x = 31,628,323,823,806.32
  5. Step 5: Solve for x
    x = 31,628,323,823,806.32/6,460,490.80
  6. Step 6: Final answer
    x = 4,895,653.41

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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.