Home / 1,590,762.55-2,386,517.55-525,804.61

Finding the Fourth Proportional to 1,590,762.55, 2,386,517.55 and 525,804.61

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Solution

The fourth proportional to 1,590,762.55, 2,386,517.55 and 525,804.61 is: 788,830.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,762.55 : 2,386,517.55 = 525,804.61 : x
  2. Step 2: Convert to fraction form
    1,590,762.55/2,386,517.55 = 525,804.61/x
  3. Step 3: Cross multiply
    1,590,762.55x = 2,386,517.55 × 525,804.61
  4. Step 4: Simplify right side
    1,590,762.55x = 1,254,841,933,604.94
  5. Step 5: Solve for x
    x = 1,254,841,933,604.94/1,590,762.55
  6. Step 6: Final answer
    x = 788,830.45

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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.