Finding the Fourth Proportional to 704,003.70, 1,055,746.35 and 348,899.70
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Solution
The fourth proportional to 704,003.70, 1,055,746.35 and 348,899.70 is: 523,221.09
Step by Step Solution
- Step 1: Write the proportion equation
704,003.70 : 1,055,746.35 = 348,899.70 : x - Step 2: Convert to fraction form
704,003.70/1,055,746.35 = 348,899.70/x - Step 3: Cross multiply
704,003.70x = 1,055,746.35 × 348,899.70 - Step 4: Simplify right side
704,003.70x = 368,349,584,791.10 - Step 5: Solve for x
x = 368,349,584,791.10/704,003.70 - Step 6: Final answer
x = 523,221.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.