Home / 988,025.04-1,482,125.04-278,059.23

Finding the Fourth Proportional to 988,025.04, 1,482,125.04 and 278,059.23

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Solution

The fourth proportional to 988,025.04, 1,482,125.04 and 278,059.23 is: 417,113.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,025.04 : 1,482,125.04 = 278,059.23 : x
  2. Step 2: Convert to fraction form
    988,025.04/1,482,125.04 = 278,059.23/x
  3. Step 3: Cross multiply
    988,025.04x = 1,482,125.04 × 278,059.23
  4. Step 4: Simplify right side
    988,025.04x = 412,118,547,386.12
  5. Step 5: Solve for x
    x = 412,118,547,386.12/988,025.04
  6. Step 6: Final answer
    x = 417,113.46

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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.