Home / 1,881,000.95-2,595,796.56-1,021,567.37

Finding the Fourth Proportional to 1,881,000.95, 2,595,796.56 and 1,021,567.37

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Solution

The fourth proportional to 1,881,000.95, 2,595,796.56 and 1,021,567.37 is: 1,409,771.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,000.95 : 2,595,796.56 = 1,021,567.37 : x
  2. Step 2: Convert to fraction form
    1,881,000.95/2,595,796.56 = 1,021,567.37/x
  3. Step 3: Cross multiply
    1,881,000.95x = 2,595,796.56 × 1,021,567.37
  4. Step 4: Simplify right side
    1,881,000.95x = 2,651,781,051,875.26
  5. Step 5: Solve for x
    x = 2,651,781,051,875.26/1,881,000.95
  6. Step 6: Final answer
    x = 1,409,771.25

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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.