Home / 1,556,139.36-2,333,548.08-609,359.52

Finding the Fourth Proportional to 1,556,139.36, 2,333,548.08 and 609,359.52

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Solution

The fourth proportional to 1,556,139.36, 2,333,548.08 and 609,359.52 is: 913,780.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,139.36 : 2,333,548.08 = 609,359.52 : x
  2. Step 2: Convert to fraction form
    1,556,139.36/2,333,548.08 = 609,359.52/x
  3. Step 3: Cross multiply
    1,556,139.36x = 2,333,548.08 × 609,359.52
  4. Step 4: Simplify right side
    1,556,139.36x = 1,421,969,737,925.72
  5. Step 5: Solve for x
    x = 1,421,969,737,925.72/1,556,139.36
  6. Step 6: Final answer
    x = 913,780.46

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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.