Home / 1,056,931.96-1,585,563.12-346,798.48

Finding the Fourth Proportional to 1,056,931.96, 1,585,563.12 and 346,798.48

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Solution

The fourth proportional to 1,056,931.96, 1,585,563.12 and 346,798.48 is: 520,251.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,931.96 : 1,585,563.12 = 346,798.48 : x
  2. Step 2: Convert to fraction form
    1,056,931.96/1,585,563.12 = 346,798.48/x
  3. Step 3: Cross multiply
    1,056,931.96x = 1,585,563.12 × 346,798.48
  4. Step 4: Simplify right side
    1,056,931.96x = 549,870,879,960.06
  5. Step 5: Solve for x
    x = 549,870,879,960.06/1,056,931.96
  6. Step 6: Final answer
    x = 520,251.92

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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.