Home / 1,590,766.31-2,386,523.18-525,808.35

Finding the Fourth Proportional to 1,590,766.31, 2,386,523.18 and 525,808.35

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Solution

The fourth proportional to 1,590,766.31, 2,386,523.18 and 525,808.35 is: 788,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,766.31 : 2,386,523.18 = 525,808.35 : x
  2. Step 2: Convert to fraction form
    1,590,766.31/2,386,523.18 = 525,808.35/x
  3. Step 3: Cross multiply
    1,590,766.31x = 2,386,523.18 × 525,808.35
  4. Step 4: Simplify right side
    1,590,766.31x = 1,254,853,816,827.07
  5. Step 5: Solve for x
    x = 1,254,853,816,827.07/1,590,766.31
  6. Step 6: Final answer
    x = 788,836.05

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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.