Home / 1,185,925.15-1,779,219.88-476,451.42

Finding the Fourth Proportional to 1,185,925.15, 1,779,219.88 and 476,451.42

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Solution

The fourth proportional to 1,185,925.15, 1,779,219.88 and 476,451.42 is: 714,810.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,925.15 : 1,779,219.88 = 476,451.42 : x
  2. Step 2: Convert to fraction form
    1,185,925.15/1,779,219.88 = 476,451.42/x
  3. Step 3: Cross multiply
    1,185,925.15x = 1,779,219.88 × 476,451.42
  4. Step 4: Simplify right side
    1,185,925.15x = 847,711,830,455.03
  5. Step 5: Solve for x
    x = 847,711,830,455.03/1,185,925.15
  6. Step 6: Final answer
    x = 714,810.57

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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.