Home / 974,303.88-1,344,567.65-532,804.40

Finding the Fourth Proportional to 974,303.88, 1,344,567.65 and 532,804.40

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Solution

The fourth proportional to 974,303.88, 1,344,567.65 and 532,804.40 is: 735,285.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,303.88 : 1,344,567.65 = 532,804.40 : x
  2. Step 2: Convert to fraction form
    974,303.88/1,344,567.65 = 532,804.40/x
  3. Step 3: Cross multiply
    974,303.88x = 1,344,567.65 × 532,804.40
  4. Step 4: Simplify right side
    974,303.88x = 716,391,560,017.66
  5. Step 5: Solve for x
    x = 716,391,560,017.66/974,303.88
  6. Step 6: Final answer
    x = 735,285.55

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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.