Home / 959,064.95-1,323,415.40-529,317.40

Finding the Fourth Proportional to 959,064.95, 1,323,415.40 and 529,317.40

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Solution

The fourth proportional to 959,064.95, 1,323,415.40 and 529,317.40 is: 730,406.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,064.95 : 1,323,415.40 = 529,317.40 : x
  2. Step 2: Convert to fraction form
    959,064.95/1,323,415.40 = 529,317.40/x
  3. Step 3: Cross multiply
    959,064.95x = 1,323,415.40 × 529,317.40
  4. Step 4: Simplify right side
    959,064.95x = 700,506,792,692.84
  5. Step 5: Solve for x
    x = 700,506,792,692.84/959,064.95
  6. Step 6: Final answer
    x = 730,406.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.