Home / 1,132,538.50-1,699,070.55-384,585.22

Finding the Fourth Proportional to 1,132,538.50, 1,699,070.55 and 384,585.22

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Solution

The fourth proportional to 1,132,538.50, 1,699,070.55 and 384,585.22 is: 576,967.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,538.50 : 1,699,070.55 = 384,585.22 : x
  2. Step 2: Convert to fraction form
    1,132,538.50/1,699,070.55 = 384,585.22/x
  3. Step 3: Cross multiply
    1,132,538.50x = 1,699,070.55 × 384,585.22
  4. Step 4: Simplify right side
    1,132,538.50x = 653,437,421,267.27
  5. Step 5: Solve for x
    x = 653,437,421,267.27/1,132,538.50
  6. Step 6: Final answer
    x = 576,967.07

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1.5x scale

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.