Home / 1,688,177.88-2,329,692.30-924,302.52

Finding the Fourth Proportional to 1,688,177.88, 2,329,692.30 and 924,302.52

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Solution

The fourth proportional to 1,688,177.88, 2,329,692.30 and 924,302.52 is: 1,275,541.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,177.88 : 2,329,692.30 = 924,302.52 : x
  2. Step 2: Convert to fraction form
    1,688,177.88/2,329,692.30 = 924,302.52/x
  3. Step 3: Cross multiply
    1,688,177.88x = 2,329,692.30 × 924,302.52
  4. Step 4: Simplify right side
    1,688,177.88x = 2,153,340,463,714.60
  5. Step 5: Solve for x
    x = 2,153,340,463,714.60/1,688,177.88
  6. Step 6: Final answer
    x = 1,275,541.21

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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.