Home / 1,046,564.10-1,570,283.55-336,809.70

Finding the Fourth Proportional to 1,046,564.10, 1,570,283.55 and 336,809.70

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Solution

The fourth proportional to 1,046,564.10, 1,570,283.55 and 336,809.70 is: 505,355.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,564.10 : 1,570,283.55 = 336,809.70 : x
  2. Step 2: Convert to fraction form
    1,046,564.10/1,570,283.55 = 336,809.70/x
  3. Step 3: Cross multiply
    1,046,564.10x = 1,570,283.55 × 336,809.70
  4. Step 4: Simplify right side
    1,046,564.10x = 528,886,731,390.44
  5. Step 5: Solve for x
    x = 528,886,731,390.44/1,046,564.10
  6. Step 6: Final answer
    x = 505,355.32

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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.