Home / 1,219,264.74-1,830,032.01-620,673.93

Finding the Fourth Proportional to 1,219,264.74, 1,830,032.01 and 620,673.93

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Solution

The fourth proportional to 1,219,264.74, 1,830,032.01 and 620,673.93 is: 931,588.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,264.74 : 1,830,032.01 = 620,673.93 : x
  2. Step 2: Convert to fraction form
    1,219,264.74/1,830,032.01 = 620,673.93/x
  3. Step 3: Cross multiply
    1,219,264.74x = 1,830,032.01 × 620,673.93
  4. Step 4: Simplify right side
    1,219,264.74x = 1,135,853,159,672.50
  5. Step 5: Solve for x
    x = 1,135,853,159,672.50/1,219,264.74
  6. Step 6: Final answer
    x = 931,588.62

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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.