Home / 1,590,772.35-2,386,532.28-525,814.45

Finding the Fourth Proportional to 1,590,772.35, 2,386,532.28 and 525,814.45

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Solution

The fourth proportional to 1,590,772.35, 2,386,532.28 and 525,814.45 is: 788,845.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,772.35 : 2,386,532.28 = 525,814.45 : x
  2. Step 2: Convert to fraction form
    1,590,772.35/2,386,532.28 = 525,814.45/x
  3. Step 3: Cross multiply
    1,590,772.35x = 2,386,532.28 × 525,814.45
  4. Step 4: Simplify right side
    1,590,772.35x = 1,254,873,154,220.92
  5. Step 5: Solve for x
    x = 1,254,873,154,220.92/1,590,772.35
  6. Step 6: Final answer
    x = 788,845.21

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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.