Home / 882,275.04-1,217,209.68-519,477.12

Finding the Fourth Proportional to 882,275.04, 1,217,209.68 and 519,477.12

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Solution

The fourth proportional to 882,275.04, 1,217,209.68 and 519,477.12 is: 716,684.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,275.04 : 1,217,209.68 = 519,477.12 : x
  2. Step 2: Convert to fraction form
    882,275.04/1,217,209.68 = 519,477.12/x
  3. Step 3: Cross multiply
    882,275.04x = 1,217,209.68 × 519,477.12
  4. Step 4: Simplify right side
    882,275.04x = 632,312,579,002.52
  5. Step 5: Solve for x
    x = 632,312,579,002.52/882,275.04
  6. Step 6: Final answer
    x = 716,684.20

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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.