Home / 1,261,971.60-1,893,206.93-463,260.06

Finding the Fourth Proportional to 1,261,971.60, 1,893,206.93 and 463,260.06

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Solution

The fourth proportional to 1,261,971.60, 1,893,206.93 and 463,260.06 is: 694,981.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,971.60 : 1,893,206.93 = 463,260.06 : x
  2. Step 2: Convert to fraction form
    1,261,971.60/1,893,206.93 = 463,260.06/x
  3. Step 3: Cross multiply
    1,261,971.60x = 1,893,206.93 × 463,260.06
  4. Step 4: Simplify right side
    1,261,971.60x = 877,047,155,984.22
  5. Step 5: Solve for x
    x = 877,047,155,984.22/1,261,971.60
  6. Step 6: Final answer
    x = 694,981.69

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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.