Home / 836,830.24-1,155,477.44-514,690.08

Finding the Fourth Proportional to 836,830.24, 1,155,477.44 and 514,690.08

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Solution

The fourth proportional to 836,830.24, 1,155,477.44 and 514,690.08 is: 710,673.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,830.24 : 1,155,477.44 = 514,690.08 : x
  2. Step 2: Convert to fraction form
    836,830.24/1,155,477.44 = 514,690.08/x
  3. Step 3: Cross multiply
    836,830.24x = 1,155,477.44 × 514,690.08
  4. Step 4: Simplify right side
    836,830.24x = 594,712,776,031.80
  5. Step 5: Solve for x
    x = 594,712,776,031.80/836,830.24
  6. Step 6: Final answer
    x = 710,673.14

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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.