Home / 975,875.13-1,346,849.11-562,331.45

Finding the Fourth Proportional to 975,875.13, 1,346,849.11 and 562,331.45

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Solution

The fourth proportional to 975,875.13, 1,346,849.11 and 562,331.45 is: 776,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,875.13 : 1,346,849.11 = 562,331.45 : x
  2. Step 2: Convert to fraction form
    975,875.13/1,346,849.11 = 562,331.45/x
  3. Step 3: Cross multiply
    975,875.13x = 1,346,849.11 × 562,331.45
  4. Step 4: Simplify right side
    975,875.13x = 757,375,612,957.51
  5. Step 5: Solve for x
    x = 757,375,612,957.51/975,875.13
  6. Step 6: Final answer
    x = 776,098.90

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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.