Home / 1,038,354.50-1,557,700.23-406,926.02

Finding the Fourth Proportional to 1,038,354.50, 1,557,700.23 and 406,926.02

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Solution

The fourth proportional to 1,038,354.50, 1,557,700.23 and 406,926.02 is: 610,455.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,354.50 : 1,557,700.23 = 406,926.02 : x
  2. Step 2: Convert to fraction form
    1,038,354.50/1,557,700.23 = 406,926.02/x
  3. Step 3: Cross multiply
    1,038,354.50x = 1,557,700.23 × 406,926.02
  4. Step 4: Simplify right side
    1,038,354.50x = 633,868,754,946.99
  5. Step 5: Solve for x
    x = 633,868,754,946.99/1,038,354.50
  6. Step 6: Final answer
    x = 610,455.06

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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.