Home / 907,210.69-1,360,053.32-606,774.30

Finding the Fourth Proportional to 907,210.69, 1,360,053.32 and 606,774.30

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Solution

The fourth proportional to 907,210.69, 1,360,053.32 and 606,774.30 is: 909,651.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,210.69 : 1,360,053.32 = 606,774.30 : x
  2. Step 2: Convert to fraction form
    907,210.69/1,360,053.32 = 606,774.30/x
  3. Step 3: Cross multiply
    907,210.69x = 1,360,053.32 × 606,774.30
  4. Step 4: Simplify right side
    907,210.69x = 825,245,405,194.28
  5. Step 5: Solve for x
    x = 825,245,405,194.28/907,210.69
  6. Step 6: Final answer
    x = 909,651.32

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Double scale
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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.