Home / 779,463.94-1,075,606.59-430,588.91

Finding the Fourth Proportional to 779,463.94, 1,075,606.59 and 430,588.91

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Solution

The fourth proportional to 779,463.94, 1,075,606.59 and 430,588.91 is: 594,183.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,463.94 : 1,075,606.59 = 430,588.91 : x
  2. Step 2: Convert to fraction form
    779,463.94/1,075,606.59 = 430,588.91/x
  3. Step 3: Cross multiply
    779,463.94x = 1,075,606.59 × 430,588.91
  4. Step 4: Simplify right side
    779,463.94x = 463,144,271,865.93
  5. Step 5: Solve for x
    x = 463,144,271,865.93/779,463.94
  6. Step 6: Final answer
    x = 594,183.07

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1.5x scale

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.