Finding the Fourth Proportional to 606,844.67, 837,417.27 and 348,539.93
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Solution
The fourth proportional to 606,844.67, 837,417.27 and 348,539.93 is: 480,968.81
Step by Step Solution
- Step 1: Write the proportion equation
606,844.67 : 837,417.27 = 348,539.93 : x - Step 2: Convert to fraction form
606,844.67/837,417.27 = 348,539.93/x - Step 3: Cross multiply
606,844.67x = 837,417.27 × 348,539.93 - Step 4: Simplify right side
606,844.67x = 291,873,356,666.59 - Step 5: Solve for x
x = 291,873,356,666.59/606,844.67 - Step 6: Final answer
x = 480,968.81
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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.