Home / 1,575,302.40-2,362,078.80-627,602.40

Finding the Fourth Proportional to 1,575,302.40, 2,362,078.80 and 627,602.40

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Solution

The fourth proportional to 1,575,302.40, 2,362,078.80 and 627,602.40 is: 941,055.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,302.40 : 2,362,078.80 = 627,602.40 : x
  2. Step 2: Convert to fraction form
    1,575,302.40/2,362,078.80 = 627,602.40/x
  3. Step 3: Cross multiply
    1,575,302.40x = 2,362,078.80 × 627,602.40
  4. Step 4: Simplify right side
    1,575,302.40x = 1,482,446,323,869.12
  5. Step 5: Solve for x
    x = 1,482,446,323,869.12/1,575,302.40
  6. Step 6: Final answer
    x = 941,055.08

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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.