Home / 913,904.16-1,371,142.96-549,585.04

Finding the Fourth Proportional to 913,904.16, 1,371,142.96 and 549,585.04

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Solution

The fourth proportional to 913,904.16, 1,371,142.96 and 549,585.04 is: 824,549.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,904.16 : 1,371,142.96 = 549,585.04 : x
  2. Step 2: Convert to fraction form
    913,904.16/1,371,142.96 = 549,585.04/x
  3. Step 3: Cross multiply
    913,904.16x = 1,371,142.96 × 549,585.04
  4. Step 4: Simplify right side
    913,904.16x = 753,559,658,517.32
  5. Step 5: Solve for x
    x = 753,559,658,517.32/913,904.16
  6. Step 6: Final answer
    x = 824,549.98

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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.