Home / 1,590,765.86-2,386,522.51-525,807.98

Finding the Fourth Proportional to 1,590,765.86, 2,386,522.51 and 525,807.98

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Solution

The fourth proportional to 1,590,765.86, 2,386,522.51 and 525,807.98 is: 788,835.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,765.86 : 2,386,522.51 = 525,807.98 : x
  2. Step 2: Convert to fraction form
    1,590,765.86/2,386,522.51 = 525,807.98/x
  3. Step 3: Cross multiply
    1,590,765.86x = 2,386,522.51 × 525,807.98
  4. Step 4: Simplify right side
    1,590,765.86x = 1,254,852,580,207.63
  5. Step 5: Solve for x
    x = 1,254,852,580,207.63/1,590,765.86
  6. Step 6: Final answer
    x = 788,835.50

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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.