Home / 913,327.95-1,371,259.02-575,370.84

Finding the Fourth Proportional to 913,327.95, 1,371,259.02 and 575,370.84

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Solution

The fourth proportional to 913,327.95, 1,371,259.02 and 575,370.84 is: 863,854.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,327.95 : 1,371,259.02 = 575,370.84 : x
  2. Step 2: Convert to fraction form
    913,327.95/1,371,259.02 = 575,370.84/x
  3. Step 3: Cross multiply
    913,327.95x = 1,371,259.02 × 575,370.84
  4. Step 4: Simplify right side
    913,327.95x = 788,982,461,494.84
  5. Step 5: Solve for x
    x = 788,982,461,494.84/913,327.95
  6. Step 6: Final answer
    x = 863,854.50

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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.