Home / 1,155,802.80-1,733,671.80-524,715.60

Finding the Fourth Proportional to 1,155,802.80, 1,733,671.80 and 524,715.60

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Solution

The fourth proportional to 1,155,802.80, 1,733,671.80 and 524,715.60 is: 787,058.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,802.80 : 1,733,671.80 = 524,715.60 : x
  2. Step 2: Convert to fraction form
    1,155,802.80/1,733,671.80 = 524,715.60/x
  3. Step 3: Cross multiply
    1,155,802.80x = 1,733,671.80 × 524,715.60
  4. Step 4: Simplify right side
    1,155,802.80x = 909,684,638,740.08
  5. Step 5: Solve for x
    x = 909,684,638,740.08/1,155,802.80
  6. Step 6: Final answer
    x = 787,058.69

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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.