Finding the Fourth Proportional to 975,276.99, 1,346,152.73 and 567,457.61
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Solution
The fourth proportional to 975,276.99, 1,346,152.73 and 567,457.61 is: 783,248.87
Step by Step Solution
- Step 1: Write the proportion equation
975,276.99 : 1,346,152.73 = 567,457.61 : x - Step 2: Convert to fraction form
975,276.99/1,346,152.73 = 567,457.61/x - Step 3: Cross multiply
975,276.99x = 1,346,152.73 × 567,457.61 - Step 4: Simplify right side
975,276.99x = 763,884,601,292.72 - Step 5: Solve for x
x = 763,884,601,292.72/975,276.99 - Step 6: Final answer
x = 783,248.87
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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.