Home / 5,507,323.66-8,260,985.56-1,913,094.07

Finding the Fourth Proportional to 5,507,323.66, 8,260,985.56 and 1,913,094.07

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Solution

The fourth proportional to 5,507,323.66, 8,260,985.56 and 1,913,094.07 is: 2,869,641.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507,323.66 : 8,260,985.56 = 1,913,094.07 : x
  2. Step 2: Convert to fraction form
    5,507,323.66/8,260,985.56 = 1,913,094.07/x
  3. Step 3: Cross multiply
    5,507,323.66x = 8,260,985.56 × 1,913,094.07
  4. Step 4: Simplify right side
    5,507,323.66x = 15,804,042,492,735.13
  5. Step 5: Solve for x
    x = 15,804,042,492,735.13/5,507,323.66
  6. Step 6: Final answer
    x = 2,869,641.13

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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.