Home / 932,880.65-1,399,316.45-364,319.51

Finding the Fourth Proportional to 932,880.65, 1,399,316.45 and 364,319.51

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Solution

The fourth proportional to 932,880.65, 1,399,316.45 and 364,319.51 is: 546,477.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,880.65 : 1,399,316.45 = 364,319.51 : x
  2. Step 2: Convert to fraction form
    932,880.65/1,399,316.45 = 364,319.51/x
  3. Step 3: Cross multiply
    932,880.65x = 1,399,316.45 × 364,319.51
  4. Step 4: Simplify right side
    932,880.65x = 509,798,274,580.76
  5. Step 5: Solve for x
    x = 509,798,274,580.76/932,880.65
  6. Step 6: Final answer
    x = 546,477.49

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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.