Home / 1,590,818.13-2,386,600.81-525,860.16

Finding the Fourth Proportional to 1,590,818.13, 2,386,600.81 and 525,860.16

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Solution

The fourth proportional to 1,590,818.13, 2,386,600.81 and 525,860.16 is: 788,913.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,818.13 : 2,386,600.81 = 525,860.16 : x
  2. Step 2: Convert to fraction form
    1,590,818.13/2,386,600.81 = 525,860.16/x
  3. Step 3: Cross multiply
    1,590,818.13x = 2,386,600.81 × 525,860.16
  4. Step 4: Simplify right side
    1,590,818.13x = 1,255,018,273,538.33
  5. Step 5: Solve for x
    x = 1,255,018,273,538.33/1,590,818.13
  6. Step 6: Final answer
    x = 788,913.74

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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.