Home / 1,043,352.34-1,439,841.16-607,758.50

Finding the Fourth Proportional to 1,043,352.34, 1,439,841.16 and 607,758.50

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Solution

The fourth proportional to 1,043,352.34, 1,439,841.16 and 607,758.50 is: 838,715.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,352.34 : 1,439,841.16 = 607,758.50 : x
  2. Step 2: Convert to fraction form
    1,043,352.34/1,439,841.16 = 607,758.50/x
  3. Step 3: Cross multiply
    1,043,352.34x = 1,439,841.16 × 607,758.50
  4. Step 4: Simplify right side
    1,043,352.34x = 875,075,703,639.86
  5. Step 5: Solve for x
    x = 875,075,703,639.86/1,043,352.34
  6. Step 6: Final answer
    x = 838,715.43

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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.