Home / 1,590,774.11-2,386,534.91-525,816.20

Finding the Fourth Proportional to 1,590,774.11, 2,386,534.91 and 525,816.20

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Solution

The fourth proportional to 1,590,774.11, 2,386,534.91 and 525,816.20 is: 788,847.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,774.11 : 2,386,534.91 = 525,816.20 : x
  2. Step 2: Convert to fraction form
    1,590,774.11/2,386,534.91 = 525,816.20/x
  3. Step 3: Cross multiply
    1,590,774.11x = 2,386,534.91 × 525,816.20
  4. Step 4: Simplify right side
    1,590,774.11x = 1,254,878,717,543.54
  5. Step 5: Solve for x
    x = 1,254,878,717,543.54/1,590,774.11
  6. Step 6: Final answer
    x = 788,847.84

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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.