Finding the Fourth Proportional to 975,037.68, 1,462,739.58 and 442,596.06
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Solution
The fourth proportional to 975,037.68, 1,462,739.58 and 442,596.06 is: 663,977.19
Step by Step Solution
- Step 1: Write the proportion equation
975,037.68 : 1,462,739.58 = 442,596.06 : x - Step 2: Convert to fraction form
975,037.68/1,462,739.58 = 442,596.06/x - Step 3: Cross multiply
975,037.68x = 1,462,739.58 × 442,596.06 - Step 4: Simplify right side
975,037.68x = 647,402,774,914.06 - Step 5: Solve for x
x = 647,402,774,914.06/975,037.68 - Step 6: Final answer
x = 663,977.19
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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.