Home / 1,140,535.89-1,574,290.08-657,423.95

Finding the Fourth Proportional to 1,140,535.89, 1,574,290.08 and 657,423.95

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Solution

The fourth proportional to 1,140,535.89, 1,574,290.08 and 657,423.95 is: 907,447.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,535.89 : 1,574,290.08 = 657,423.95 : x
  2. Step 2: Convert to fraction form
    1,140,535.89/1,574,290.08 = 657,423.95/x
  3. Step 3: Cross multiply
    1,140,535.89x = 1,574,290.08 × 657,423.95
  4. Step 4: Simplify right side
    1,140,535.89x = 1,034,975,994,967.97
  5. Step 5: Solve for x
    x = 1,034,975,994,967.97/1,140,535.89
  6. Step 6: Final answer
    x = 907,447.11

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