Home / 760,993.73-1,050,117.47-434,230.18

Finding the Fourth Proportional to 760,993.73, 1,050,117.47 and 434,230.18

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Solution

The fourth proportional to 760,993.73, 1,050,117.47 and 434,230.18 is: 599,206.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,993.73 : 1,050,117.47 = 434,230.18 : x
  2. Step 2: Convert to fraction form
    760,993.73/1,050,117.47 = 434,230.18/x
  3. Step 3: Cross multiply
    760,993.73x = 1,050,117.47 × 434,230.18
  4. Step 4: Simplify right side
    760,993.73x = 455,992,698,019.25
  5. Step 5: Solve for x
    x = 455,992,698,019.25/760,993.73
  6. Step 6: Final answer
    x = 599,206.91

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Double scale
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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.