Home / 961,095.58-1,326,368.72-553,187.27

Finding the Fourth Proportional to 961,095.58, 1,326,368.72 and 553,187.27

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Solution

The fourth proportional to 961,095.58, 1,326,368.72 and 553,187.27 is: 763,431.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,095.58 : 1,326,368.72 = 553,187.27 : x
  2. Step 2: Convert to fraction form
    961,095.58/1,326,368.72 = 553,187.27/x
  3. Step 3: Cross multiply
    961,095.58x = 1,326,368.72 × 553,187.27
  4. Step 4: Simplify right side
    961,095.58x = 733,730,295,929.08
  5. Step 5: Solve for x
    x = 733,730,295,929.08/961,095.58
  6. Step 6: Final answer
    x = 763,431.14

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1.5x scale

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.