Home / 904,808.54-1,249,120.55-697,624.43

Finding the Fourth Proportional to 904,808.54, 1,249,120.55 and 697,624.43

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Solution

The fourth proportional to 904,808.54, 1,249,120.55 and 697,624.43 is: 963,095.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,808.54 : 1,249,120.55 = 697,624.43 : x
  2. Step 2: Convert to fraction form
    904,808.54/1,249,120.55 = 697,624.43/x
  3. Step 3: Cross multiply
    904,808.54x = 1,249,120.55 × 697,624.43
  4. Step 4: Simplify right side
    904,808.54x = 871,417,007,193.50
  5. Step 5: Solve for x
    x = 871,417,007,193.50/904,808.54
  6. Step 6: Final answer
    x = 963,095.47

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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.