Home / 682,386.02-1,024,465.98-524,725.16

Finding the Fourth Proportional to 682,386.02, 1,024,465.98 and 524,725.16

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Solution

The fourth proportional to 682,386.02, 1,024,465.98 and 524,725.16 is: 787,769.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,386.02 : 1,024,465.98 = 524,725.16 : x
  2. Step 2: Convert to fraction form
    682,386.02/1,024,465.98 = 524,725.16/x
  3. Step 3: Cross multiply
    682,386.02x = 1,024,465.98 × 524,725.16
  4. Step 4: Simplify right side
    682,386.02x = 537,563,075,270.06
  5. Step 5: Solve for x
    x = 537,563,075,270.06/682,386.02
  6. Step 6: Final answer
    x = 787,769.77

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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.