Home / 3,570,009.66-4,926,475.16-1,938,379.68

Finding the Fourth Proportional to 3,570,009.66, 4,926,475.16 and 1,938,379.68

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Solution

The fourth proportional to 3,570,009.66, 4,926,475.16 and 1,938,379.68 is: 2,674,888.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,009.66 : 4,926,475.16 = 1,938,379.68 : x
  2. Step 2: Convert to fraction form
    3,570,009.66/4,926,475.16 = 1,938,379.68/x
  3. Step 3: Cross multiply
    3,570,009.66x = 4,926,475.16 × 1,938,379.68
  4. Step 4: Simplify right side
    3,570,009.66x = 9,549,379,360,220.06
  5. Step 5: Solve for x
    x = 9,549,379,360,220.06/3,570,009.66
  6. Step 6: Final answer
    x = 2,674,888.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.